Spectris plc (SXS) Board of Directors | Ticker

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DelistedThis company is no longer listed on the London Stock Exchange. Last traded on 4 December 2025 at 4,142.00p.

Spectris plc Directors

/Equities/XLON/SXS/Directors

DelistedThis company is no longer listed on the London Stock Exchange. Last traded on 4 December 2025 at 4,142.00p.

Spectris plc Directors

Board of Directors (19)

Badr Astiphan

–

Damien Phillips

–

Adrian Bertsch

–

Dr. Florian Markert

–

Roberto Cao

–

Lara Lockley

–

Luke Purdie

–

Timo Feldmann

–

Sam Sharples

–

John Ddungu

–

Mitchell Marks

–

Eva Sun

–

Maggie Wang

–

Angela Margaret Noon

Director

2 yrs 1 mosAge: 52British

Christopher Kwok Drewsen

Director

10 mosAge: 37Swedish

Sophia Angeliki Kakarakis

Director

10 mosAge: 29Swiss

Joshua Weisenbeck

Director

10 mosAge: 44American

Harriet Rosin Huband

Secretary

10 mos

Constance Frédérique Baroudel

Director

1 mosAge: 52French

Name	Role	Appointed	Tenure	Nationality
Badr Astiphan	–	–	–	–
Damien Phillips	–	–	–	–
Adrian Bertsch	–	–	–	–
Dr. Florian Markert	–	–	–	–
Roberto Cao	–	–	–	–
Lara Lockley	–	–	–	–
Luke Purdie	–	–	–	–
Timo Feldmann	–	–	–	–
Sam Sharples	–	–	–	–
John Ddungu	–	–	–	–
MM Mitchell Marks	–	–	–	–
Eva Sun	–	–	–	–
Maggie Wang	–	–	–	–
AM Angela Margaret Noon	Director	1 Sept 2024	2 yrs 1 mos	British
CK Christopher Kwok Drewsen	Director	4 Dec 2025	10 mos	Swedish
SA Sophia Angeliki Kakarakis	Director	4 Dec 2025	10 mos	Swiss
JW Joshua Weisenbeck	Director	4 Dec 2025	10 mos	American
HR Harriet Rosin Huband	Secretary	5 Dec 2025	10 mos	–
CF Constance Frédérique Baroudel	Director	1 Sept 2026	1 mos	French

Director Remuneration (FYE 2022)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£239,000	£239,000
Andrew Heath	Executive Director	£672,630	£3,250,430
Derek Harding	Executive Director	–	£1,574,756
Alison Harnwood	Non-Executive Director	£60,000	£60,000
Bill Seeger	Non-Executive Director	£60,000	£60,000
Cathy Turner	Non-Executive Director	£60,000	£60,000
Ulf Quellmann	Non-Executive Director	£60,000	£60,000
Ravi Gopinath	Non-Executive Director	£60,000	£60,000
Kersti Wiklund	Non-Executive Director	£60,000	£60,000

Prior year comparison (9 directors)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£250,000	£250,000
Andrew Heath	Executive Director	–	£2,010,233
Derek Harding	Executive Director	–	£800,940
Alison Harnwood	Non-Executive Director	£63,000	£63,000
Bill Seeger	Non-Executive Director	£63,000	£63,000
Cathy Turner	Non-Executive Director	£63,000	£63,000
Ulf Quellmann	Non-Executive Director	£63,000	£63,000
Ravi Gopinath	Non-Executive Director	£63,000	£63,000
Kersti Wiklund	Non-Executive Director	£63,000	£63,000

CEO Pay Ratio

Year	Method	CEO Total	25th	Median	75th
2022⚠	A	£3,250,430	961:1	701:1	491:1
2021⚠	A	£3,250,430	641:1	451:1	321:1
2020⚠	A	£3,250,430	471:1	361:1	251:1
2019⚠	A	£3,250,430	401:1	301:1	211:1

⚠ The implied employee wage (CEO total ÷ ratio) falls outside a plausible band — the figure is shown for transparency but is likely a reporting or extraction error.

Former Directors (48)

Andrew John Williams

Director

Tenure: 8 mosResigned: 31 Aug 2026

Derek John Harding

Executive Director

Tenure: 6 yrs 9 mosResigned: 31 Dec 2025

Andrew James Heath

Executive Director

Tenure: 7 yrs 3 mosResigned: 31 Dec 2025

Rebecca Louise Dunn

Secretary

Tenure: 3 yrs 2 mosResigned: 5 Dec 2025

Nicholas John Anderson

Director

Tenure: 1 yrs 6 mosResigned: 4 Dec 2025

Amanda Jane Gradden

Executive Director

Tenure: 2 yrs 2 mosResigned: 4 Dec 2025

Alison Ayodele Henwood

Director

Tenure: 4 yrs 3 mosResigned: 4 Dec 2025

Dr Ravi Shankar Gopinath

Non-Executive Director

Tenure: 4 yrs 6 mosResigned: 4 Dec 2025

Catherine Lucy Turner

Non-Executive Director

Tenure: 6 yrs 3 mosResigned: 4 Dec 2025

Mark David Williamson

Chair

Tenure: 8 yrs 7 mosResigned: 4 Dec 2025

Kjersti Wiklund

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 4 Dec 2025

Ulf Quellmann

Non-Executive Director

Tenure: 9 yrs 7 mosResigned: 31 Aug 2024

William Claire Seeger Jr.

Director

Tenure: 9 yrs 4 mosResigned: 23 May 2024

Mark Janos Serföző

Secretary

Tenure: 4 yrs 11 mosResigned: 28 Oct 2022

Karim Bitar

Non-Executive Director

Tenure: 4 yrs 5 mosResigned: 31 Dec 2021

Martha Brown Wyrsch

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 14 May 2021

Russell John King

Senior Independent Director

Tenure: 9 yrs 7 mosResigned: 22 May 2020

Clive Graeme Watson

Senior Independent Director

Tenure: 12 yrs 5 mosResigned: 25 Mar 2019

John Edward O'higgins

Non-Executive Director

Tenure: 12 yrs 8 mosResigned: 28 Sept 2018

Roger John Stephens

Secretary

Tenure: 20 yrs 6 mosResigned: 1 Nov 2017

John Llewellyn Mostyn Hughes

Director

Tenure: 9 yrs 11 mosResigned: 26 May 2017

Peter Alan Chambre

Director

Tenure: 10 yrs 4 mosResigned: 2 Dec 2016

Lisa Anne Davis

Director

Tenure: 2 yrs 1 mosResigned: 20 May 2016

John Anthony Warren

Non-Executive Director

Tenure: 9 yrs 1 mosResigned: 24 Apr 2015

James Charles Webster

Director

Tenure: 20 yrs 8 mosResigned: 30 Jun 2014

Stephen Blair

Director

Tenure: 1 yrs 1 mosResigned: 25 Feb 2014

Anthony John Reading

Director

Tenure: 6 yrs 2 mosResigned: 19 May 2010

John William Poulter

Chair

Tenure: –Resigned: 16 May 2008

Stephen Clive Harris

Executive Director

Tenure: 4 yrs 7 mosResigned: 31 Jan 2008

Andrew Ferguson Given

Director

Tenure: 5 yrs 11 mosResigned: 16 May 2007

Steve Hare

Director

Tenure: 1 yrs 7 mosResigned: 21 Jul 2006

Professor Leo Murray

Director

Tenure: 3 yrs 4 mosResigned: 17 May 2006

Martin James Lamb

Non-Executive Director

Tenure: 6 yrs 8 mosResigned: 17 May 2006

Hans Daniel Nilsson

Director

Tenure: 7 yrs 5 mosResigned: 25 May 2005

Paul Victor Boughton

Non-Executive Director

Tenure: 13 yrs 2 mosResigned: 4 Oct 2004

James Graham Zacharias

Director

Tenure: 9 yrsResigned: 13 Sept 2004

Peter Watson

Director

Tenure: 6 yrs 2 mosResigned: 7 May 2003

James Anthony Otter

Director

Tenure: 1 yrs 1 mosResigned: 9 Jul 2002

Ronald Williams

Non-Executive Director

Tenure: 6 yrsResigned: 10 Jul 2001

Sir Robin Adair Biggam

Director

Tenure: 5 yrs 7 mosResigned: 8 May 2001

Keith Ashley Victor MacKrell

Director

Tenure: 6 yrs 1 mosResigned: 13 Sept 1999

Eric Swainson

Director

Tenure: –Resigned: 7 May 1997

Michael Alan Fay

Director

Tenure: –Resigned: 31 Mar 1996

Derek John Kingsbury

Director

Tenure: –Resigned: 31 Jan 1996

Sir Keith Bright

Director

Tenure: 1 yrs 10 mosResigned: 30 Jun 1995

The Lord Gregson John Gregson

Director

Tenure: –Resigned: 10 May 1994

Geoffrey Edwin Pattie

Director

Tenure: –Resigned: 4 May 1993

Anthony Colin Hayward

Director

Tenure: –Resigned: 30 Jun 1991

Name	Role	Appointed	Resigned	Tenure	Nationality
Andrew John Williams	Director	5 Dec 2025	31 Aug 2026	8 mos	British
Derek John Harding	Executive Director	1 Mar 2019	31 Dec 2025	6 yrs 9 mos	British
Andrew James Heath	Executive Director	3 Sept 2018	31 Dec 2025	7 yrs 3 mos	British
Rebecca Louise Dunn	Secretary	28 Oct 2022	5 Dec 2025	3 yrs 2 mos	–
Nicholas John Anderson	Director	1 Jun 2024	4 Dec 2025	1 yrs 6 mos	British
Amanda Jane Gradden	Executive Director	16 Oct 2023	4 Dec 2025	2 yrs 2 mos	British
Alison Ayodele Henwood	Director	1 Sept 2021	4 Dec 2025	4 yrs 3 mos	British
Dr Ravi Shankar Gopinath	Non-Executive Director	1 Jun 2021	4 Dec 2025	4 yrs 6 mos	Singaporean
Catherine Lucy Turner	Non-Executive Director	1 Sept 2019	4 Dec 2025	6 yrs 3 mos	British
Mark David Williamson	Chair	26 May 2017	4 Dec 2025	8 yrs 7 mos	British
Kjersti Wiklund	Non-Executive Director	19 Jan 2017	4 Dec 2025	8 yrs 11 mos	British
Ulf Quellmann	Non-Executive Director	1 Jan 2015	31 Aug 2024	9 yrs 7 mos	German
William Claire Seeger Jr.	Director	1 Jan 2015	23 May 2024	9 yrs 4 mos	American
Mark Janos Serföző	Secretary	1 Nov 2017	28 Oct 2022	4 yrs 11 mos	–
Karim Bitar	Non-Executive Director	1 Jul 2017	31 Dec 2021	4 yrs 5 mos	American,Italian
Martha Brown Wyrsch	Non-Executive Director	1 Jun 2012	14 May 2021	8 yrs 11 mos	American
Russell John King	Senior Independent Director	20 Oct 2010	22 May 2020	9 yrs 7 mos	British
Clive Graeme Watson	Senior Independent Director	1 Oct 2006	25 Mar 2019	12 yrs 5 mos	British
John Edward O'higgins	Non-Executive Director	11 Jan 2006	28 Sept 2018	12 yrs 8 mos	Irish
Roger John Stephens	Secretary	7 May 1997	1 Nov 2017	20 yrs 6 mos	British
John Llewellyn Mostyn Hughes	Director	1 Jun 2007	26 May 2017	9 yrs 11 mos	British
Peter Alan Chambre	Director	1 Aug 2006	2 Dec 2016	10 yrs 4 mos	British
Lisa Anne Davis	Director	25 Apr 2014	20 May 2016	2 yrs 1 mos	American
John Anthony Warren	Non-Executive Director	7 Mar 2006	24 Apr 2015	9 yrs 1 mos	British
James Charles Webster	Director	5 Oct 1993	30 Jun 2014	20 yrs 8 mos	British
Stephen Blair	Director	7 Jan 2013	25 Feb 2014	1 yrs 1 mos	British
Anthony John Reading	Director	10 Mar 2004	19 May 2010	6 yrs 2 mos	British
John William Poulter	Chair	–	16 May 2008	–	British
Stephen Clive Harris	Executive Director	2 Jun 2003	31 Jan 2008	4 yrs 7 mos	British
Andrew Ferguson Given	Director	5 Jun 2001	16 May 2007	5 yrs 11 mos	British
Steve Hare	Director	1 Dec 2004	21 Jul 2006	1 yrs 7 mos	British
Professor Leo Murray	Director	8 Jan 2003	17 May 2006	3 yrs 4 mos	British
Martin James Lamb	Non-Executive Director	13 Sept 1999	17 May 2006	6 yrs 8 mos	British
Hans Daniel Nilsson	Director	2 Dec 1997	25 May 2005	7 yrs 5 mos	Swedish
Paul Victor Boughton	Non-Executive Director	6 Aug 1991	4 Oct 2004	13 yrs 2 mos	British
James Graham Zacharias	Director	5 Sept 1995	13 Sept 2004	9 yrs	British
Peter Watson	Director	10 Mar 1997	7 May 2003	6 yrs 2 mos	British
James Anthony Otter	Director	5 Jun 2001	9 Jul 2002	1 yrs 1 mos	British
Ronald Williams	Non-Executive Director	11 Jul 1995	10 Jul 2001	6 yrs	British
Sir Robin Adair Biggam	Director	1 Oct 1995	8 May 2001	5 yrs 7 mos	British
Keith Ashley Victor MacKrell	Director	3 Aug 1993	13 Sept 1999	6 yrs 1 mos	British
Eric Swainson	Director	–	7 May 1997	–	British
Michael Alan Fay	Director	–	31 Mar 1996	–	British
Derek John Kingsbury	Director	–	31 Jan 1996	–	British
Sir Keith Bright	Director	31 Aug 1993	30 Jun 1995	1 yrs 10 mos	British
The Lord Gregson John Gregson	Director	–	10 May 1994	–	British
Geoffrey Edwin Pattie	Director	–	4 May 1993	–	British
Anthony Colin Hayward	Director	–	30 Jun 1991	–	British

Board of Directors (19)

Badr Astiphan

–

Damien Phillips

–

Adrian Bertsch

–

Dr. Florian Markert

–

Roberto Cao

–

Lara Lockley

–

Luke Purdie

–

Timo Feldmann

–

Sam Sharples

–

John Ddungu

–

Mitchell Marks

–

Eva Sun

–

Maggie Wang

–

Angela Margaret Noon

Director

2 yrs 1 mosAge: 52British

Christopher Kwok Drewsen

Director

10 mosAge: 37Swedish

Sophia Angeliki Kakarakis

Director

10 mosAge: 29Swiss

Joshua Weisenbeck

Director

10 mosAge: 44American

Harriet Rosin Huband

Secretary

10 mos

Constance Frédérique Baroudel

Director

1 mosAge: 52French

Name	Role	Appointed	Tenure	Nationality
Badr Astiphan	–	–	–	–
Damien Phillips	–	–	–	–
Adrian Bertsch	–	–	–	–
Dr. Florian Markert	–	–	–	–
Roberto Cao	–	–	–	–
Lara Lockley	–	–	–	–
Luke Purdie	–	–	–	–
Timo Feldmann	–	–	–	–
Sam Sharples	–	–	–	–
John Ddungu	–	–	–	–
MM Mitchell Marks	–	–	–	–
Eva Sun	–	–	–	–
Maggie Wang	–	–	–	–
AM Angela Margaret Noon	Director	1 Sept 2024	2 yrs 1 mos	British
CK Christopher Kwok Drewsen	Director	4 Dec 2025	10 mos	Swedish
SA Sophia Angeliki Kakarakis	Director	4 Dec 2025	10 mos	Swiss
JW Joshua Weisenbeck	Director	4 Dec 2025	10 mos	American
HR Harriet Rosin Huband	Secretary	5 Dec 2025	10 mos	–
CF Constance Frédérique Baroudel	Director	1 Sept 2026	1 mos	French

Director Remuneration (FYE 2022)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£239,000	£239,000
Andrew Heath	Executive Director	£672,630	£3,250,430
Derek Harding	Executive Director	–	£1,574,756
Alison Harnwood	Non-Executive Director	£60,000	£60,000
Bill Seeger	Non-Executive Director	£60,000	£60,000
Cathy Turner	Non-Executive Director	£60,000	£60,000
Ulf Quellmann	Non-Executive Director	£60,000	£60,000
Ravi Gopinath	Non-Executive Director	£60,000	£60,000
Kersti Wiklund	Non-Executive Director	£60,000	£60,000

Prior year comparison (9 directors)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£250,000	£250,000
Andrew Heath	Executive Director	–	£2,010,233
Derek Harding	Executive Director	–	£800,940
Alison Harnwood	Non-Executive Director	£63,000	£63,000
Bill Seeger	Non-Executive Director	£63,000	£63,000
Cathy Turner	Non-Executive Director	£63,000	£63,000
Ulf Quellmann	Non-Executive Director	£63,000	£63,000
Ravi Gopinath	Non-Executive Director	£63,000	£63,000
Kersti Wiklund	Non-Executive Director	£63,000	£63,000

CEO Pay Ratio

Year	Method	CEO Total	25th	Median	75th
2022⚠	A	£3,250,430	961:1	701:1	491:1
2021⚠	A	£3,250,430	641:1	451:1	321:1
2020⚠	A	£3,250,430	471:1	361:1	251:1
2019⚠	A	£3,250,430	401:1	301:1	211:1

⚠ The implied employee wage (CEO total ÷ ratio) falls outside a plausible band — the figure is shown for transparency but is likely a reporting or extraction error.

Former Directors (48)

Andrew John Williams

Director

Tenure: 8 mosResigned: 31 Aug 2026

Derek John Harding

Executive Director

Tenure: 6 yrs 9 mosResigned: 31 Dec 2025

Andrew James Heath

Executive Director

Tenure: 7 yrs 3 mosResigned: 31 Dec 2025

Rebecca Louise Dunn

Secretary

Tenure: 3 yrs 2 mosResigned: 5 Dec 2025

Nicholas John Anderson

Director

Tenure: 1 yrs 6 mosResigned: 4 Dec 2025

Amanda Jane Gradden

Executive Director

Tenure: 2 yrs 2 mosResigned: 4 Dec 2025

Alison Ayodele Henwood

Director

Tenure: 4 yrs 3 mosResigned: 4 Dec 2025

Dr Ravi Shankar Gopinath

Non-Executive Director

Tenure: 4 yrs 6 mosResigned: 4 Dec 2025

Catherine Lucy Turner

Non-Executive Director

Tenure: 6 yrs 3 mosResigned: 4 Dec 2025

Mark David Williamson

Chair

Tenure: 8 yrs 7 mosResigned: 4 Dec 2025

Kjersti Wiklund

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 4 Dec 2025

Ulf Quellmann

Non-Executive Director

Tenure: 9 yrs 7 mosResigned: 31 Aug 2024

William Claire Seeger Jr.

Director

Tenure: 9 yrs 4 mosResigned: 23 May 2024

Mark Janos Serföző

Secretary

Tenure: 4 yrs 11 mosResigned: 28 Oct 2022

Karim Bitar

Non-Executive Director

Tenure: 4 yrs 5 mosResigned: 31 Dec 2021

Martha Brown Wyrsch

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 14 May 2021

Russell John King

Senior Independent Director

Tenure: 9 yrs 7 mosResigned: 22 May 2020

Clive Graeme Watson

Senior Independent Director

Tenure: 12 yrs 5 mosResigned: 25 Mar 2019

John Edward O'higgins

Non-Executive Director

Tenure: 12 yrs 8 mosResigned: 28 Sept 2018

Roger John Stephens

Secretary

Tenure: 20 yrs 6 mosResigned: 1 Nov 2017

John Llewellyn Mostyn Hughes

Director

Tenure: 9 yrs 11 mosResigned: 26 May 2017

Peter Alan Chambre

Director

Tenure: 10 yrs 4 mosResigned: 2 Dec 2016

Lisa Anne Davis

Director

Tenure: 2 yrs 1 mosResigned: 20 May 2016

John Anthony Warren

Non-Executive Director

Tenure: 9 yrs 1 mosResigned: 24 Apr 2015

James Charles Webster

Director

Tenure: 20 yrs 8 mosResigned: 30 Jun 2014

Stephen Blair

Director

Tenure: 1 yrs 1 mosResigned: 25 Feb 2014

Anthony John Reading

Director

Tenure: 6 yrs 2 mosResigned: 19 May 2010

John William Poulter

Chair

Tenure: –Resigned: 16 May 2008

Stephen Clive Harris

Executive Director

Tenure: 4 yrs 7 mosResigned: 31 Jan 2008

Andrew Ferguson Given

Director

Tenure: 5 yrs 11 mosResigned: 16 May 2007

Steve Hare

Director

Tenure: 1 yrs 7 mosResigned: 21 Jul 2006

Professor Leo Murray

Director

Tenure: 3 yrs 4 mosResigned: 17 May 2006

Martin James Lamb

Non-Executive Director

Tenure: 6 yrs 8 mosResigned: 17 May 2006

Hans Daniel Nilsson

Director

Tenure: 7 yrs 5 mosResigned: 25 May 2005

Paul Victor Boughton

Non-Executive Director

Tenure: 13 yrs 2 mosResigned: 4 Oct 2004

James Graham Zacharias

Director

Tenure: 9 yrsResigned: 13 Sept 2004

Peter Watson

Director

Tenure: 6 yrs 2 mosResigned: 7 May 2003

James Anthony Otter

Director

Tenure: 1 yrs 1 mosResigned: 9 Jul 2002

Ronald Williams

Non-Executive Director

Tenure: 6 yrsResigned: 10 Jul 2001

Sir Robin Adair Biggam

Director

Tenure: 5 yrs 7 mosResigned: 8 May 2001

Keith Ashley Victor MacKrell

Director

Tenure: 6 yrs 1 mosResigned: 13 Sept 1999

Eric Swainson

Director

Tenure: –Resigned: 7 May 1997

Michael Alan Fay

Director

Tenure: –Resigned: 31 Mar 1996

Derek John Kingsbury

Director

Tenure: –Resigned: 31 Jan 1996

Sir Keith Bright

Director

Tenure: 1 yrs 10 mosResigned: 30 Jun 1995

The Lord Gregson John Gregson

Director

Tenure: –Resigned: 10 May 1994

Geoffrey Edwin Pattie

Director

Tenure: –Resigned: 4 May 1993

Anthony Colin Hayward

Director

Tenure: –Resigned: 30 Jun 1991

Name	Role	Appointed	Resigned	Tenure	Nationality
Andrew John Williams	Director	5 Dec 2025	31 Aug 2026	8 mos	British
Derek John Harding	Executive Director	1 Mar 2019	31 Dec 2025	6 yrs 9 mos	British
Andrew James Heath	Executive Director	3 Sept 2018	31 Dec 2025	7 yrs 3 mos	British
Rebecca Louise Dunn	Secretary	28 Oct 2022	5 Dec 2025	3 yrs 2 mos	–
Nicholas John Anderson	Director	1 Jun 2024	4 Dec 2025	1 yrs 6 mos	British
Amanda Jane Gradden	Executive Director	16 Oct 2023	4 Dec 2025	2 yrs 2 mos	British
Alison Ayodele Henwood	Director	1 Sept 2021	4 Dec 2025	4 yrs 3 mos	British
Dr Ravi Shankar Gopinath	Non-Executive Director	1 Jun 2021	4 Dec 2025	4 yrs 6 mos	Singaporean
Catherine Lucy Turner	Non-Executive Director	1 Sept 2019	4 Dec 2025	6 yrs 3 mos	British
Mark David Williamson	Chair	26 May 2017	4 Dec 2025	8 yrs 7 mos	British
Kjersti Wiklund	Non-Executive Director	19 Jan 2017	4 Dec 2025	8 yrs 11 mos	British
Ulf Quellmann	Non-Executive Director	1 Jan 2015	31 Aug 2024	9 yrs 7 mos	German
William Claire Seeger Jr.	Director	1 Jan 2015	23 May 2024	9 yrs 4 mos	American
Mark Janos Serföző	Secretary	1 Nov 2017	28 Oct 2022	4 yrs 11 mos	–
Karim Bitar	Non-Executive Director	1 Jul 2017	31 Dec 2021	4 yrs 5 mos	American,Italian
Martha Brown Wyrsch	Non-Executive Director	1 Jun 2012	14 May 2021	8 yrs 11 mos	American
Russell John King	Senior Independent Director	20 Oct 2010	22 May 2020	9 yrs 7 mos	British
Clive Graeme Watson	Senior Independent Director	1 Oct 2006	25 Mar 2019	12 yrs 5 mos	British
John Edward O'higgins	Non-Executive Director	11 Jan 2006	28 Sept 2018	12 yrs 8 mos	Irish
Roger John Stephens	Secretary	7 May 1997	1 Nov 2017	20 yrs 6 mos	British
John Llewellyn Mostyn Hughes	Director	1 Jun 2007	26 May 2017	9 yrs 11 mos	British
Peter Alan Chambre	Director	1 Aug 2006	2 Dec 2016	10 yrs 4 mos	British
Lisa Anne Davis	Director	25 Apr 2014	20 May 2016	2 yrs 1 mos	American
John Anthony Warren	Non-Executive Director	7 Mar 2006	24 Apr 2015	9 yrs 1 mos	British
James Charles Webster	Director	5 Oct 1993	30 Jun 2014	20 yrs 8 mos	British
Stephen Blair	Director	7 Jan 2013	25 Feb 2014	1 yrs 1 mos	British
Anthony John Reading	Director	10 Mar 2004	19 May 2010	6 yrs 2 mos	British
John William Poulter	Chair	–	16 May 2008	–	British
Stephen Clive Harris	Executive Director	2 Jun 2003	31 Jan 2008	4 yrs 7 mos	British
Andrew Ferguson Given	Director	5 Jun 2001	16 May 2007	5 yrs 11 mos	British
Steve Hare	Director	1 Dec 2004	21 Jul 2006	1 yrs 7 mos	British
Professor Leo Murray	Director	8 Jan 2003	17 May 2006	3 yrs 4 mos	British
Martin James Lamb	Non-Executive Director	13 Sept 1999	17 May 2006	6 yrs 8 mos	British
Hans Daniel Nilsson	Director	2 Dec 1997	25 May 2005	7 yrs 5 mos	Swedish
Paul Victor Boughton	Non-Executive Director	6 Aug 1991	4 Oct 2004	13 yrs 2 mos	British
James Graham Zacharias	Director	5 Sept 1995	13 Sept 2004	9 yrs	British
Peter Watson	Director	10 Mar 1997	7 May 2003	6 yrs 2 mos	British
James Anthony Otter	Director	5 Jun 2001	9 Jul 2002	1 yrs 1 mos	British
Ronald Williams	Non-Executive Director	11 Jul 1995	10 Jul 2001	6 yrs	British
Sir Robin Adair Biggam	Director	1 Oct 1995	8 May 2001	5 yrs 7 mos	British
Keith Ashley Victor MacKrell	Director	3 Aug 1993	13 Sept 1999	6 yrs 1 mos	British
Eric Swainson	Director	–	7 May 1997	–	British
Michael Alan Fay	Director	–	31 Mar 1996	–	British
Derek John Kingsbury	Director	–	31 Jan 1996	–	British
Sir Keith Bright	Director	31 Aug 1993	30 Jun 1995	1 yrs 10 mos	British
The Lord Gregson John Gregson	Director	–	10 May 1994	–	British
Geoffrey Edwin Pattie	Director	–	4 May 1993	–	British
Anthony Colin Hayward	Director	–	30 Jun 1991	–	British

Board of Directors (19)

Badr Astiphan

–

Damien Phillips

–

Adrian Bertsch

–

Dr. Florian Markert

–

Roberto Cao

–

Lara Lockley

–

Luke Purdie

–

Timo Feldmann

–

Sam Sharples

–

John Ddungu

–

Mitchell Marks

–

Eva Sun

–

Maggie Wang

–

Angela Margaret Noon

Director

2 yrs 1 mosAge: 52British

Christopher Kwok Drewsen

Director

10 mosAge: 37Swedish

Sophia Angeliki Kakarakis

Director

10 mosAge: 29Swiss

Joshua Weisenbeck

Director

10 mosAge: 44American

Harriet Rosin Huband

Secretary

10 mos

Constance Frédérique Baroudel

Director

1 mosAge: 52French

Name	Role	Appointed	Tenure	Nationality
Badr Astiphan	–	–	–	–
Damien Phillips	–	–	–	–
Adrian Bertsch	–	–	–	–
Dr. Florian Markert	–	–	–	–
Roberto Cao	–	–	–	–
Lara Lockley	–	–	–	–
Luke Purdie	–	–	–	–
Timo Feldmann	–	–	–	–
Sam Sharples	–	–	–	–
John Ddungu	–	–	–	–
MM Mitchell Marks	–	–	–	–
Eva Sun	–	–	–	–
Maggie Wang	–	–	–	–
AM Angela Margaret Noon	Director	1 Sept 2024	2 yrs 1 mos	British
CK Christopher Kwok Drewsen	Director	4 Dec 2025	10 mos	Swedish
SA Sophia Angeliki Kakarakis	Director	4 Dec 2025	10 mos	Swiss
JW Joshua Weisenbeck	Director	4 Dec 2025	10 mos	American
HR Harriet Rosin Huband	Secretary	5 Dec 2025	10 mos	–
CF Constance Frédérique Baroudel	Director	1 Sept 2026	1 mos	French

Director Remuneration (FYE 2022)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£239,000	£239,000
Andrew Heath	Executive Director	£672,630	£3,250,430
Derek Harding	Executive Director	–	£1,574,756
Alison Harnwood	Non-Executive Director	£60,000	£60,000
Bill Seeger	Non-Executive Director	£60,000	£60,000
Cathy Turner	Non-Executive Director	£60,000	£60,000
Ulf Quellmann	Non-Executive Director	£60,000	£60,000
Ravi Gopinath	Non-Executive Director	£60,000	£60,000
Kersti Wiklund	Non-Executive Director	£60,000	£60,000

Prior year comparison (9 directors)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£250,000	£250,000
Andrew Heath	Executive Director	–	£2,010,233
Derek Harding	Executive Director	–	£800,940
Alison Harnwood	Non-Executive Director	£63,000	£63,000
Bill Seeger	Non-Executive Director	£63,000	£63,000
Cathy Turner	Non-Executive Director	£63,000	£63,000
Ulf Quellmann	Non-Executive Director	£63,000	£63,000
Ravi Gopinath	Non-Executive Director	£63,000	£63,000
Kersti Wiklund	Non-Executive Director	£63,000	£63,000

CEO Pay Ratio

Year	Method	CEO Total	25th	Median	75th
2022⚠	A	£3,250,430	961:1	701:1	491:1
2021⚠	A	£3,250,430	641:1	451:1	321:1
2020⚠	A	£3,250,430	471:1	361:1	251:1
2019⚠	A	£3,250,430	401:1	301:1	211:1

⚠ The implied employee wage (CEO total ÷ ratio) falls outside a plausible band — the figure is shown for transparency but is likely a reporting or extraction error.

Former Directors (48)

Andrew John Williams

Director

Tenure: 8 mosResigned: 31 Aug 2026

Derek John Harding

Executive Director

Tenure: 6 yrs 9 mosResigned: 31 Dec 2025

Andrew James Heath

Executive Director

Tenure: 7 yrs 3 mosResigned: 31 Dec 2025

Rebecca Louise Dunn

Secretary

Tenure: 3 yrs 2 mosResigned: 5 Dec 2025

Nicholas John Anderson

Director

Tenure: 1 yrs 6 mosResigned: 4 Dec 2025

Amanda Jane Gradden

Executive Director

Tenure: 2 yrs 2 mosResigned: 4 Dec 2025

Alison Ayodele Henwood

Director

Tenure: 4 yrs 3 mosResigned: 4 Dec 2025

Dr Ravi Shankar Gopinath

Non-Executive Director

Tenure: 4 yrs 6 mosResigned: 4 Dec 2025

Catherine Lucy Turner

Non-Executive Director

Tenure: 6 yrs 3 mosResigned: 4 Dec 2025

Mark David Williamson

Chair

Tenure: 8 yrs 7 mosResigned: 4 Dec 2025

Kjersti Wiklund

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 4 Dec 2025

Ulf Quellmann

Non-Executive Director

Tenure: 9 yrs 7 mosResigned: 31 Aug 2024

William Claire Seeger Jr.

Director

Tenure: 9 yrs 4 mosResigned: 23 May 2024

Mark Janos Serföző

Secretary

Tenure: 4 yrs 11 mosResigned: 28 Oct 2022

Karim Bitar

Non-Executive Director

Tenure: 4 yrs 5 mosResigned: 31 Dec 2021

Martha Brown Wyrsch

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 14 May 2021

Russell John King

Senior Independent Director

Tenure: 9 yrs 7 mosResigned: 22 May 2020

Clive Graeme Watson

Senior Independent Director

Tenure: 12 yrs 5 mosResigned: 25 Mar 2019

John Edward O'higgins

Non-Executive Director

Tenure: 12 yrs 8 mosResigned: 28 Sept 2018

Roger John Stephens

Secretary

Tenure: 20 yrs 6 mosResigned: 1 Nov 2017

John Llewellyn Mostyn Hughes

Director

Tenure: 9 yrs 11 mosResigned: 26 May 2017

Peter Alan Chambre

Director

Tenure: 10 yrs 4 mosResigned: 2 Dec 2016

Lisa Anne Davis

Director

Tenure: 2 yrs 1 mosResigned: 20 May 2016

John Anthony Warren

Non-Executive Director

Tenure: 9 yrs 1 mosResigned: 24 Apr 2015

James Charles Webster

Director

Tenure: 20 yrs 8 mosResigned: 30 Jun 2014

Stephen Blair

Director

Tenure: 1 yrs 1 mosResigned: 25 Feb 2014

Anthony John Reading

Director

Tenure: 6 yrs 2 mosResigned: 19 May 2010

John William Poulter

Chair

Tenure: –Resigned: 16 May 2008

Stephen Clive Harris

Executive Director

Tenure: 4 yrs 7 mosResigned: 31 Jan 2008

Andrew Ferguson Given

Director

Tenure: 5 yrs 11 mosResigned: 16 May 2007

Steve Hare

Director

Tenure: 1 yrs 7 mosResigned: 21 Jul 2006

Professor Leo Murray

Director

Tenure: 3 yrs 4 mosResigned: 17 May 2006

Martin James Lamb

Non-Executive Director

Tenure: 6 yrs 8 mosResigned: 17 May 2006

Hans Daniel Nilsson

Director

Tenure: 7 yrs 5 mosResigned: 25 May 2005

Paul Victor Boughton

Non-Executive Director

Tenure: 13 yrs 2 mosResigned: 4 Oct 2004

James Graham Zacharias

Director

Tenure: 9 yrsResigned: 13 Sept 2004

Peter Watson

Director

Tenure: 6 yrs 2 mosResigned: 7 May 2003

James Anthony Otter

Director

Tenure: 1 yrs 1 mosResigned: 9 Jul 2002

Ronald Williams

Non-Executive Director

Tenure: 6 yrsResigned: 10 Jul 2001

Sir Robin Adair Biggam

Director

Tenure: 5 yrs 7 mosResigned: 8 May 2001

Keith Ashley Victor MacKrell

Director

Tenure: 6 yrs 1 mosResigned: 13 Sept 1999

Eric Swainson

Director

Tenure: –Resigned: 7 May 1997

Michael Alan Fay

Director

Tenure: –Resigned: 31 Mar 1996

Derek John Kingsbury

Director

Tenure: –Resigned: 31 Jan 1996

Sir Keith Bright

Director

Tenure: 1 yrs 10 mosResigned: 30 Jun 1995

The Lord Gregson John Gregson

Director

Tenure: –Resigned: 10 May 1994

Geoffrey Edwin Pattie

Director

Tenure: –Resigned: 4 May 1993

Anthony Colin Hayward

Director

Tenure: –Resigned: 30 Jun 1991

Name	Role	Appointed	Resigned	Tenure	Nationality
Andrew John Williams	Director	5 Dec 2025	31 Aug 2026	8 mos	British
Derek John Harding	Executive Director	1 Mar 2019	31 Dec 2025	6 yrs 9 mos	British
Andrew James Heath	Executive Director	3 Sept 2018	31 Dec 2025	7 yrs 3 mos	British
Rebecca Louise Dunn	Secretary	28 Oct 2022	5 Dec 2025	3 yrs 2 mos	–
Nicholas John Anderson	Director	1 Jun 2024	4 Dec 2025	1 yrs 6 mos	British
Amanda Jane Gradden	Executive Director	16 Oct 2023	4 Dec 2025	2 yrs 2 mos	British
Alison Ayodele Henwood	Director	1 Sept 2021	4 Dec 2025	4 yrs 3 mos	British
Dr Ravi Shankar Gopinath	Non-Executive Director	1 Jun 2021	4 Dec 2025	4 yrs 6 mos	Singaporean
Catherine Lucy Turner	Non-Executive Director	1 Sept 2019	4 Dec 2025	6 yrs 3 mos	British
Mark David Williamson	Chair	26 May 2017	4 Dec 2025	8 yrs 7 mos	British
Kjersti Wiklund	Non-Executive Director	19 Jan 2017	4 Dec 2025	8 yrs 11 mos	British
Ulf Quellmann	Non-Executive Director	1 Jan 2015	31 Aug 2024	9 yrs 7 mos	German
William Claire Seeger Jr.	Director	1 Jan 2015	23 May 2024	9 yrs 4 mos	American
Mark Janos Serföző	Secretary	1 Nov 2017	28 Oct 2022	4 yrs 11 mos	–
Karim Bitar	Non-Executive Director	1 Jul 2017	31 Dec 2021	4 yrs 5 mos	American,Italian
Martha Brown Wyrsch	Non-Executive Director	1 Jun 2012	14 May 2021	8 yrs 11 mos	American
Russell John King	Senior Independent Director	20 Oct 2010	22 May 2020	9 yrs 7 mos	British
Clive Graeme Watson	Senior Independent Director	1 Oct 2006	25 Mar 2019	12 yrs 5 mos	British
John Edward O'higgins	Non-Executive Director	11 Jan 2006	28 Sept 2018	12 yrs 8 mos	Irish
Roger John Stephens	Secretary	7 May 1997	1 Nov 2017	20 yrs 6 mos	British
John Llewellyn Mostyn Hughes	Director	1 Jun 2007	26 May 2017	9 yrs 11 mos	British
Peter Alan Chambre	Director	1 Aug 2006	2 Dec 2016	10 yrs 4 mos	British
Lisa Anne Davis	Director	25 Apr 2014	20 May 2016	2 yrs 1 mos	American
John Anthony Warren	Non-Executive Director	7 Mar 2006	24 Apr 2015	9 yrs 1 mos	British
James Charles Webster	Director	5 Oct 1993	30 Jun 2014	20 yrs 8 mos	British
Stephen Blair	Director	7 Jan 2013	25 Feb 2014	1 yrs 1 mos	British
Anthony John Reading	Director	10 Mar 2004	19 May 2010	6 yrs 2 mos	British
John William Poulter	Chair	–	16 May 2008	–	British
Stephen Clive Harris	Executive Director	2 Jun 2003	31 Jan 2008	4 yrs 7 mos	British
Andrew Ferguson Given	Director	5 Jun 2001	16 May 2007	5 yrs 11 mos	British
Steve Hare	Director	1 Dec 2004	21 Jul 2006	1 yrs 7 mos	British
Professor Leo Murray	Director	8 Jan 2003	17 May 2006	3 yrs 4 mos	British
Martin James Lamb	Non-Executive Director	13 Sept 1999	17 May 2006	6 yrs 8 mos	British
Hans Daniel Nilsson	Director	2 Dec 1997	25 May 2005	7 yrs 5 mos	Swedish
Paul Victor Boughton	Non-Executive Director	6 Aug 1991	4 Oct 2004	13 yrs 2 mos	British
James Graham Zacharias	Director	5 Sept 1995	13 Sept 2004	9 yrs	British
Peter Watson	Director	10 Mar 1997	7 May 2003	6 yrs 2 mos	British
James Anthony Otter	Director	5 Jun 2001	9 Jul 2002	1 yrs 1 mos	British
Ronald Williams	Non-Executive Director	11 Jul 1995	10 Jul 2001	6 yrs	British
Sir Robin Adair Biggam	Director	1 Oct 1995	8 May 2001	5 yrs 7 mos	British
Keith Ashley Victor MacKrell	Director	3 Aug 1993	13 Sept 1999	6 yrs 1 mos	British
Eric Swainson	Director	–	7 May 1997	–	British
Michael Alan Fay	Director	–	31 Mar 1996	–	British
Derek John Kingsbury	Director	–	31 Jan 1996	–	British
Sir Keith Bright	Director	31 Aug 1993	30 Jun 1995	1 yrs 10 mos	British
The Lord Gregson John Gregson	Director	–	10 May 1994	–	British
Geoffrey Edwin Pattie	Director	–	4 May 1993	–	British
Anthony Colin Hayward	Director	–	30 Jun 1991	–	British

Board of Directors (19)

Badr Astiphan

–

Damien Phillips

–

Adrian Bertsch

–

Dr. Florian Markert

–

Roberto Cao

–

Lara Lockley

–

Luke Purdie

–

Timo Feldmann

–

Sam Sharples

–

John Ddungu

–

Mitchell Marks

–

Eva Sun

–

Maggie Wang

–

Angela Margaret Noon

Director

2 yrs 1 mosAge: 52British

Christopher Kwok Drewsen

Director

10 mosAge: 37Swedish

Sophia Angeliki Kakarakis

Director

10 mosAge: 29Swiss

Joshua Weisenbeck

Director

10 mosAge: 44American

Harriet Rosin Huband

Secretary

10 mos

Constance Frédérique Baroudel

Director

1 mosAge: 52French

Name	Role	Appointed	Tenure	Nationality
Badr Astiphan	–	–	–	–
Damien Phillips	–	–	–	–
Adrian Bertsch	–	–	–	–
Dr. Florian Markert	–	–	–	–
Roberto Cao	–	–	–	–
Lara Lockley	–	–	–	–
Luke Purdie	–	–	–	–
Timo Feldmann	–	–	–	–
Sam Sharples	–	–	–	–
John Ddungu	–	–	–	–
MM Mitchell Marks	–	–	–	–
Eva Sun	–	–	–	–
Maggie Wang	–	–	–	–
AM Angela Margaret Noon	Director	1 Sept 2024	2 yrs 1 mos	British
CK Christopher Kwok Drewsen	Director	4 Dec 2025	10 mos	Swedish
SA Sophia Angeliki Kakarakis	Director	4 Dec 2025	10 mos	Swiss
JW Joshua Weisenbeck	Director	4 Dec 2025	10 mos	American
HR Harriet Rosin Huband	Secretary	5 Dec 2025	10 mos	–
CF Constance Frédérique Baroudel	Director	1 Sept 2026	1 mos	French

Director Remuneration (FYE 2022)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£239,000	£239,000
Andrew Heath	Executive Director	£672,630	£3,250,430
Derek Harding	Executive Director	–	£1,574,756
Alison Harnwood	Non-Executive Director	£60,000	£60,000
Bill Seeger	Non-Executive Director	£60,000	£60,000
Cathy Turner	Non-Executive Director	£60,000	£60,000
Ulf Quellmann	Non-Executive Director	£60,000	£60,000
Ravi Gopinath	Non-Executive Director	£60,000	£60,000
Kersti Wiklund	Non-Executive Director	£60,000	£60,000

Prior year comparison (9 directors)

Director	Role	Base Salary	Total
Mark Williamson	Chair	£250,000	£250,000
Andrew Heath	Executive Director	–	£2,010,233
Derek Harding	Executive Director	–	£800,940
Alison Harnwood	Non-Executive Director	£63,000	£63,000
Bill Seeger	Non-Executive Director	£63,000	£63,000
Cathy Turner	Non-Executive Director	£63,000	£63,000
Ulf Quellmann	Non-Executive Director	£63,000	£63,000
Ravi Gopinath	Non-Executive Director	£63,000	£63,000
Kersti Wiklund	Non-Executive Director	£63,000	£63,000

CEO Pay Ratio

Year	Method	CEO Total	25th	Median	75th
2022⚠	A	£3,250,430	961:1	701:1	491:1
2021⚠	A	£3,250,430	641:1	451:1	321:1
2020⚠	A	£3,250,430	471:1	361:1	251:1
2019⚠	A	£3,250,430	401:1	301:1	211:1

⚠ The implied employee wage (CEO total ÷ ratio) falls outside a plausible band — the figure is shown for transparency but is likely a reporting or extraction error.

Former Directors (48)

Andrew John Williams

Director

Tenure: 8 mosResigned: 31 Aug 2026

Derek John Harding

Executive Director

Tenure: 6 yrs 9 mosResigned: 31 Dec 2025

Andrew James Heath

Executive Director

Tenure: 7 yrs 3 mosResigned: 31 Dec 2025

Rebecca Louise Dunn

Secretary

Tenure: 3 yrs 2 mosResigned: 5 Dec 2025

Nicholas John Anderson

Director

Tenure: 1 yrs 6 mosResigned: 4 Dec 2025

Amanda Jane Gradden

Executive Director

Tenure: 2 yrs 2 mosResigned: 4 Dec 2025

Alison Ayodele Henwood

Director

Tenure: 4 yrs 3 mosResigned: 4 Dec 2025

Dr Ravi Shankar Gopinath

Non-Executive Director

Tenure: 4 yrs 6 mosResigned: 4 Dec 2025

Catherine Lucy Turner

Non-Executive Director

Tenure: 6 yrs 3 mosResigned: 4 Dec 2025

Mark David Williamson

Chair

Tenure: 8 yrs 7 mosResigned: 4 Dec 2025

Kjersti Wiklund

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 4 Dec 2025

Ulf Quellmann

Non-Executive Director

Tenure: 9 yrs 7 mosResigned: 31 Aug 2024

William Claire Seeger Jr.

Director

Tenure: 9 yrs 4 mosResigned: 23 May 2024

Mark Janos Serföző

Secretary

Tenure: 4 yrs 11 mosResigned: 28 Oct 2022

Karim Bitar

Non-Executive Director

Tenure: 4 yrs 5 mosResigned: 31 Dec 2021

Martha Brown Wyrsch

Non-Executive Director

Tenure: 8 yrs 11 mosResigned: 14 May 2021

Russell John King

Senior Independent Director

Tenure: 9 yrs 7 mosResigned: 22 May 2020

Clive Graeme Watson

Senior Independent Director

Tenure: 12 yrs 5 mosResigned: 25 Mar 2019

John Edward O'higgins

Non-Executive Director

Tenure: 12 yrs 8 mosResigned: 28 Sept 2018

Roger John Stephens

Secretary

Tenure: 20 yrs 6 mosResigned: 1 Nov 2017

John Llewellyn Mostyn Hughes

Director

Tenure: 9 yrs 11 mosResigned: 26 May 2017

Peter Alan Chambre

Director

Tenure: 10 yrs 4 mosResigned: 2 Dec 2016

Lisa Anne Davis

Director

Tenure: 2 yrs 1 mosResigned: 20 May 2016

John Anthony Warren

Non-Executive Director

Tenure: 9 yrs 1 mosResigned: 24 Apr 2015

James Charles Webster

Director

Tenure: 20 yrs 8 mosResigned: 30 Jun 2014

Stephen Blair

Director

Tenure: 1 yrs 1 mosResigned: 25 Feb 2014

Anthony John Reading

Director

Tenure: 6 yrs 2 mosResigned: 19 May 2010

John William Poulter

Chair

Tenure: –Resigned: 16 May 2008

Stephen Clive Harris

Executive Director

Tenure: 4 yrs 7 mosResigned: 31 Jan 2008

Andrew Ferguson Given

Director

Tenure: 5 yrs 11 mosResigned: 16 May 2007

Steve Hare

Director

Tenure: 1 yrs 7 mosResigned: 21 Jul 2006

Professor Leo Murray

Director

Tenure: 3 yrs 4 mosResigned: 17 May 2006

Martin James Lamb

Non-Executive Director

Tenure: 6 yrs 8 mosResigned: 17 May 2006

Hans Daniel Nilsson

Director

Tenure: 7 yrs 5 mosResigned: 25 May 2005

Paul Victor Boughton

Non-Executive Director

Tenure: 13 yrs 2 mosResigned: 4 Oct 2004

James Graham Zacharias

Director

Tenure: 9 yrsResigned: 13 Sept 2004

Peter Watson

Director

Tenure: 6 yrs 2 mosResigned: 7 May 2003

James Anthony Otter

Director

Tenure: 1 yrs 1 mosResigned: 9 Jul 2002

Ronald Williams

Non-Executive Director

Tenure: 6 yrsResigned: 10 Jul 2001

Sir Robin Adair Biggam

Director

Tenure: 5 yrs 7 mosResigned: 8 May 2001

Keith Ashley Victor MacKrell

Director

Tenure: 6 yrs 1 mosResigned: 13 Sept 1999

Eric Swainson

Director

Tenure: –Resigned: 7 May 1997

Michael Alan Fay

Director

Tenure: –Resigned: 31 Mar 1996

Derek John Kingsbury

Director

Tenure: –Resigned: 31 Jan 1996

Sir Keith Bright

Director

Tenure: 1 yrs 10 mosResigned: 30 Jun 1995

The Lord Gregson John Gregson

Director

Tenure: –Resigned: 10 May 1994

Geoffrey Edwin Pattie

Director

Tenure: –Resigned: 4 May 1993

Anthony Colin Hayward

Director

Tenure: –Resigned: 30 Jun 1991

Name	Role	Appointed	Resigned	Tenure	Nationality
Andrew John Williams	Director	5 Dec 2025	31 Aug 2026	8 mos	British
Derek John Harding	Executive Director	1 Mar 2019	31 Dec 2025	6 yrs 9 mos	British
Andrew James Heath	Executive Director	3 Sept 2018	31 Dec 2025	7 yrs 3 mos	British
Rebecca Louise Dunn	Secretary	28 Oct 2022	5 Dec 2025	3 yrs 2 mos	–
Nicholas John Anderson	Director	1 Jun 2024	4 Dec 2025	1 yrs 6 mos	British
Amanda Jane Gradden	Executive Director	16 Oct 2023	4 Dec 2025	2 yrs 2 mos	British
Alison Ayodele Henwood	Director	1 Sept 2021	4 Dec 2025	4 yrs 3 mos	British
Dr Ravi Shankar Gopinath	Non-Executive Director	1 Jun 2021	4 Dec 2025	4 yrs 6 mos	Singaporean
Catherine Lucy Turner	Non-Executive Director	1 Sept 2019	4 Dec 2025	6 yrs 3 mos	British
Mark David Williamson	Chair	26 May 2017	4 Dec 2025	8 yrs 7 mos	British
Kjersti Wiklund	Non-Executive Director	19 Jan 2017	4 Dec 2025	8 yrs 11 mos	British
Ulf Quellmann	Non-Executive Director	1 Jan 2015	31 Aug 2024	9 yrs 7 mos	German
William Claire Seeger Jr.	Director	1 Jan 2015	23 May 2024	9 yrs 4 mos	American
Mark Janos Serföző	Secretary	1 Nov 2017	28 Oct 2022	4 yrs 11 mos	–
Karim Bitar	Non-Executive Director	1 Jul 2017	31 Dec 2021	4 yrs 5 mos	American,Italian
Martha Brown Wyrsch	Non-Executive Director	1 Jun 2012	14 May 2021	8 yrs 11 mos	American
Russell John King	Senior Independent Director	20 Oct 2010	22 May 2020	9 yrs 7 mos	British
Clive Graeme Watson	Senior Independent Director	1 Oct 2006	25 Mar 2019	12 yrs 5 mos	British
John Edward O'higgins	Non-Executive Director	11 Jan 2006	28 Sept 2018	12 yrs 8 mos	Irish
Roger John Stephens	Secretary	7 May 1997	1 Nov 2017	20 yrs 6 mos	British
John Llewellyn Mostyn Hughes	Director	1 Jun 2007	26 May 2017	9 yrs 11 mos	British
Peter Alan Chambre	Director	1 Aug 2006	2 Dec 2016	10 yrs 4 mos	British
Lisa Anne Davis	Director	25 Apr 2014	20 May 2016	2 yrs 1 mos	American
John Anthony Warren	Non-Executive Director	7 Mar 2006	24 Apr 2015	9 yrs 1 mos	British
James Charles Webster	Director	5 Oct 1993	30 Jun 2014	20 yrs 8 mos	British
Stephen Blair	Director	7 Jan 2013	25 Feb 2014	1 yrs 1 mos	British
Anthony John Reading	Director	10 Mar 2004	19 May 2010	6 yrs 2 mos	British
John William Poulter	Chair	–	16 May 2008	–	British
Stephen Clive Harris	Executive Director	2 Jun 2003	31 Jan 2008	4 yrs 7 mos	British
Andrew Ferguson Given	Director	5 Jun 2001	16 May 2007	5 yrs 11 mos	British
Steve Hare	Director	1 Dec 2004	21 Jul 2006	1 yrs 7 mos	British
Professor Leo Murray	Director	8 Jan 2003	17 May 2006	3 yrs 4 mos	British
Martin James Lamb	Non-Executive Director	13 Sept 1999	17 May 2006	6 yrs 8 mos	British
Hans Daniel Nilsson	Director	2 Dec 1997	25 May 2005	7 yrs 5 mos	Swedish
Paul Victor Boughton	Non-Executive Director	6 Aug 1991	4 Oct 2004	13 yrs 2 mos	British
James Graham Zacharias	Director	5 Sept 1995	13 Sept 2004	9 yrs	British
Peter Watson	Director	10 Mar 1997	7 May 2003	6 yrs 2 mos	British
James Anthony Otter	Director	5 Jun 2001	9 Jul 2002	1 yrs 1 mos	British
Ronald Williams	Non-Executive Director	11 Jul 1995	10 Jul 2001	6 yrs	British
Sir Robin Adair Biggam	Director	1 Oct 1995	8 May 2001	5 yrs 7 mos	British
Keith Ashley Victor MacKrell	Director	3 Aug 1993	13 Sept 1999	6 yrs 1 mos	British
Eric Swainson	Director	–	7 May 1997	–	British
Michael Alan Fay	Director	–	31 Mar 1996	–	British
Derek John Kingsbury	Director	–	31 Jan 1996	–	British
Sir Keith Bright	Director	31 Aug 1993	30 Jun 1995	1 yrs 10 mos	British
The Lord Gregson John Gregson	Director	–	10 May 1994	–	British
Geoffrey Edwin Pattie	Director	–	4 May 1993	–	British
Anthony Colin Hayward	Director	–	30 Jun 1991	–	British