/Equities/AQSG/TMR/Directors

Tamar Minerals plc Directors

/Equities/AQSG/TMR/Directors

Tamar Minerals plc Directors

Board of Directors (6)

Mark Thompson

Non-Executive Chairman

3 mos

Dominic Claridge

CEO

–

Sam Quinn

Non-executive Director and Company Secretary

–

Robert Brett Boynton

Non-Executive Director

11 yrs 5 mosAge: 54British

Andrew James Ashton Wilson

Non-Executive Director

11 mosAge: 45British

Mark Edward Thompson

Director

1 yrs 5 mosAge: 54British

Name	Role	Appointed	Tenure	Nationality
Mark Thompson	Non-Executive Chairman	15 Jul 2026	3 mos	–
Dominic Claridge	CEO	–	–	–
Sam Quinn	Non-executive Director and Company Secretary	–	–	–
Robert Brett Boynton	Non-Executive Director	26 May 2015	11 yrs 5 mos	British
Andrew James Ashton Wilson	Non-Executive Director	13 Nov 2025	11 mos	British
Mark Edward Thompson	Director	12 May 2025	1 yrs 5 mos	British

Former Directors (33)

Sam Delevan Quinn

Executive Director

Tenure: 9 yrs 5 mosResigned: 15 Jul 2026

Sam Delevan Quinn

Secretary

Tenure: 11 yrs 2 mosResigned: 15 Jul 2026

Jonathan Robbeson

Director

Tenure: 1 yrs 9 mosResigned: 12 May 2025

Bruce William John Fulton

Director

Tenure: 6 yrs 11 mosResigned: 12 May 2025

Dennis Vernon Edmonds

Executive Director

Tenure: 3 yrs 4 mosResigned: 15 Aug 2023

Zegham Rashid Choudhry

Director

Tenure: 3 yrs 7 mosResigned: 28 Apr 2020

Shishir Kumar Poddar

Director

Tenure: 1 yrs 11 mosResigned: 26 May 2017

David Ranil Premraj

Director

Tenure: 3 yrs 5 mosResigned: 19 Sept 2016

John Laurie Hunter

Director

Tenure: 1 yrs 11 mosResigned: 16 Feb 2016

Jeffrey Royce Marvin

Director

Tenure: 4 yrs 2 mosResigned: 16 Feb 2016

Marthinus Johaannes Hendrik Pienaar

Director

Tenure: 2 yrs 2 mosResigned: 18 Jun 2015

Manoli George Richard Yannaghas

Secretary

Tenure: 1 yrs 2 mosResigned: 26 May 2015

Manoli George Richard Yannaghas

Director

Tenure: 2 yrs 9 mosResigned: 26 May 2015

Gobind Sahney

Director

Tenure: 2 yrs 4 mosResigned: 12 Mar 2014

Gobind Sahney

Secretary

Tenure: 2 yrs 4 mosResigned: 12 Mar 2014

Nicholas James Humphreys Hall

Director

Tenure: 1 yrs 1 mosResigned: 31 Dec 2011

Russell James Darvill

Director

Tenure: 1 yrsResigned: 14 Nov 2011

Jonathan Edward Lander

Director

Tenure: 8 mosResigned: 16 Nov 2010

Nicholas Paul Lander

Director

Tenure: 8 mosResigned: 16 Nov 2010

Nicholas Paul Lander

Secretary

Tenure: 8 mosResigned: 16 Nov 2010

John Buck Lloyd

Director

Tenure: 2 mosResigned: 4 Mar 2010

Martin Terence Alan Purvis

Director

Tenure: 2 mosResigned: 4 Mar 2010

Martin Terence Alan Purvis

Secretary

Tenure: 11 mosResigned: 4 Mar 2010

Charles John Nicholas Ward

Director

Tenure: 1 yrs 9 mosResigned: 1 Mar 2010

Martin Kiersnowski

Director

Tenure: 9 mosResigned: 14 Jan 2010

David Elie Cicurel

Executive Director

Tenure: 5 yrs 6 mosResigned: 14 Jan 2010

Barton Lee Faber

Director

Tenure: 4 yrs 9 mosResigned: 20 Apr 2009

Stephane Simon Alfred Zittoun

Director

Tenure: 8 mosResigned: 11 Feb 2009

Ivan James Southall

Secretary

Tenure: 4 yrs 6 mosResigned: 31 Jan 2009

Eoin Stephen Ryan

Director

Tenure: 4 yrs 2 mosResigned: 30 Sept 2008

Mr. Lionel William Thain

Director

Tenure: 4 yrs 2 mosResigned: 29 Sept 2008

Colin Thomas Lloyd

Director

Tenure: 3 yrs 11 mosResigned: 20 Jun 2008

Jerome Stioui

Director

Tenure: 11 mosResigned: 30 May 2008

Name	Role	Appointed	Resigned	Tenure	Nationality
Sam Delevan Quinn	Executive Director	20 Feb 2017	15 Jul 2026	9 yrs 5 mos	British
Sam Delevan Quinn	Secretary	26 May 2015	15 Jul 2026	11 yrs 2 mos	–
Jonathan Robbeson	Director	15 Aug 2023	12 May 2025	1 yrs 9 mos	Australian
Bruce William John Fulton	Director	25 Jun 2018	12 May 2025	6 yrs 11 mos	New Zealander
Dennis Vernon Edmonds	Executive Director	28 Apr 2020	15 Aug 2023	3 yrs 4 mos	British
Zegham Rashid Choudhry	Director	19 Sept 2016	28 Apr 2020	3 yrs 7 mos	British
Shishir Kumar Poddar	Director	18 Jun 2015	26 May 2017	1 yrs 11 mos	Indian
David Ranil Premraj	Director	10 Apr 2013	19 Sept 2016	3 yrs 5 mos	Australian
John Laurie Hunter	Director	12 Mar 2014	16 Feb 2016	1 yrs 11 mos	British
Jeffrey Royce Marvin	Director	21 Dec 2011	16 Feb 2016	4 yrs 2 mos	American
Marthinus Johaannes Hendrik Pienaar	Director	10 Apr 2013	18 Jun 2015	2 yrs 2 mos	South African
Manoli George Richard Yannaghas	Secretary	12 Mar 2014	26 May 2015	1 yrs 2 mos	British
Manoli George Richard Yannaghas	Director	22 Aug 2012	26 May 2015	2 yrs 9 mos	British
Gobind Sahney	Director	14 Nov 2011	12 Mar 2014	2 yrs 4 mos	American
Gobind Sahney	Secretary	1 Nov 2011	12 Mar 2014	2 yrs 4 mos	–
Nicholas James Humphreys Hall	Director	19 Nov 2010	31 Dec 2011	1 yrs 1 mos	British
Russell James Darvill	Director	16 Nov 2010	14 Nov 2011	1 yrs	British
Jonathan Edward Lander	Director	4 Mar 2010	16 Nov 2010	8 mos	British
Nicholas Paul Lander	Director	4 Mar 2010	16 Nov 2010	8 mos	British
Nicholas Paul Lander	Secretary	4 Mar 2010	16 Nov 2010	8 mos	–
John Buck Lloyd	Director	25 Jan 2010	4 Mar 2010	2 mos	British
Martin Terence Alan Purvis	Director	25 Jan 2010	4 Mar 2010	2 mos	British
Martin Terence Alan Purvis	Secretary	20 Apr 2009	4 Mar 2010	11 mos	Other
Charles John Nicholas Ward	Director	19 Jun 2008	1 Mar 2010	1 yrs 9 mos	British
Martin Kiersnowski	Director	20 Apr 2009	14 Jan 2010	9 mos	British
David Elie Cicurel	Executive Director	8 Jul 2004	14 Jan 2010	5 yrs 6 mos	French
Barton Lee Faber	Director	8 Jul 2004	20 Apr 2009	4 yrs 9 mos	American
Stephane Simon Alfred Zittoun	Director	3 Jun 2008	11 Feb 2009	8 mos	French
Ivan James Southall	Secretary	8 Jul 2004	31 Jan 2009	4 yrs 6 mos	British
Eoin Stephen Ryan	Director	8 Jul 2004	30 Sept 2008	4 yrs 2 mos	Irish
Mr. Lionel William Thain	Director	8 Jul 2004	29 Sept 2008	4 yrs 2 mos	British
Colin Thomas Lloyd	Director	8 Jul 2004	20 Jun 2008	3 yrs 11 mos	British
Jerome Stioui	Director	27 Jun 2007	30 May 2008	11 mos	French

Board of Directors (6)

Mark Thompson

Non-Executive Chairman

3 mos

Dominic Claridge

CEO

–

Sam Quinn

Non-executive Director and Company Secretary

–

Robert Brett Boynton

Non-Executive Director

11 yrs 5 mosAge: 54British

Andrew James Ashton Wilson

Non-Executive Director

11 mosAge: 45British

Mark Edward Thompson

Director

1 yrs 5 mosAge: 54British

Name	Role	Appointed	Tenure	Nationality
Mark Thompson	Non-Executive Chairman	15 Jul 2026	3 mos	–
Dominic Claridge	CEO	–	–	–
Sam Quinn	Non-executive Director and Company Secretary	–	–	–
Robert Brett Boynton	Non-Executive Director	26 May 2015	11 yrs 5 mos	British
Andrew James Ashton Wilson	Non-Executive Director	13 Nov 2025	11 mos	British
Mark Edward Thompson	Director	12 May 2025	1 yrs 5 mos	British

Former Directors (33)

Sam Delevan Quinn

Executive Director

Tenure: 9 yrs 5 mosResigned: 15 Jul 2026

Sam Delevan Quinn

Secretary

Tenure: 11 yrs 2 mosResigned: 15 Jul 2026

Jonathan Robbeson

Director

Tenure: 1 yrs 9 mosResigned: 12 May 2025

Bruce William John Fulton

Director

Tenure: 6 yrs 11 mosResigned: 12 May 2025

Dennis Vernon Edmonds

Executive Director

Tenure: 3 yrs 4 mosResigned: 15 Aug 2023

Zegham Rashid Choudhry

Director

Tenure: 3 yrs 7 mosResigned: 28 Apr 2020

Shishir Kumar Poddar

Director

Tenure: 1 yrs 11 mosResigned: 26 May 2017

David Ranil Premraj

Director

Tenure: 3 yrs 5 mosResigned: 19 Sept 2016

John Laurie Hunter

Director

Tenure: 1 yrs 11 mosResigned: 16 Feb 2016

Jeffrey Royce Marvin

Director

Tenure: 4 yrs 2 mosResigned: 16 Feb 2016

Marthinus Johaannes Hendrik Pienaar

Director

Tenure: 2 yrs 2 mosResigned: 18 Jun 2015

Manoli George Richard Yannaghas

Secretary

Tenure: 1 yrs 2 mosResigned: 26 May 2015

Manoli George Richard Yannaghas

Director

Tenure: 2 yrs 9 mosResigned: 26 May 2015

Gobind Sahney

Director

Tenure: 2 yrs 4 mosResigned: 12 Mar 2014

Gobind Sahney

Secretary

Tenure: 2 yrs 4 mosResigned: 12 Mar 2014

Nicholas James Humphreys Hall

Director

Tenure: 1 yrs 1 mosResigned: 31 Dec 2011

Russell James Darvill

Director

Tenure: 1 yrsResigned: 14 Nov 2011

Jonathan Edward Lander

Director

Tenure: 8 mosResigned: 16 Nov 2010

Nicholas Paul Lander

Director

Tenure: 8 mosResigned: 16 Nov 2010

Nicholas Paul Lander

Secretary

Tenure: 8 mosResigned: 16 Nov 2010

John Buck Lloyd

Director

Tenure: 2 mosResigned: 4 Mar 2010

Martin Terence Alan Purvis

Director

Tenure: 2 mosResigned: 4 Mar 2010

Martin Terence Alan Purvis

Secretary

Tenure: 11 mosResigned: 4 Mar 2010

Charles John Nicholas Ward

Director

Tenure: 1 yrs 9 mosResigned: 1 Mar 2010

Martin Kiersnowski

Director

Tenure: 9 mosResigned: 14 Jan 2010

David Elie Cicurel

Executive Director

Tenure: 5 yrs 6 mosResigned: 14 Jan 2010

Barton Lee Faber

Director

Tenure: 4 yrs 9 mosResigned: 20 Apr 2009

Stephane Simon Alfred Zittoun

Director

Tenure: 8 mosResigned: 11 Feb 2009

Ivan James Southall

Secretary

Tenure: 4 yrs 6 mosResigned: 31 Jan 2009

Eoin Stephen Ryan

Director

Tenure: 4 yrs 2 mosResigned: 30 Sept 2008

Mr. Lionel William Thain

Director

Tenure: 4 yrs 2 mosResigned: 29 Sept 2008

Colin Thomas Lloyd

Director

Tenure: 3 yrs 11 mosResigned: 20 Jun 2008

Jerome Stioui

Director

Tenure: 11 mosResigned: 30 May 2008

Name	Role	Appointed	Resigned	Tenure	Nationality
Sam Delevan Quinn	Executive Director	20 Feb 2017	15 Jul 2026	9 yrs 5 mos	British
Sam Delevan Quinn	Secretary	26 May 2015	15 Jul 2026	11 yrs 2 mos	–
Jonathan Robbeson	Director	15 Aug 2023	12 May 2025	1 yrs 9 mos	Australian
Bruce William John Fulton	Director	25 Jun 2018	12 May 2025	6 yrs 11 mos	New Zealander
Dennis Vernon Edmonds	Executive Director	28 Apr 2020	15 Aug 2023	3 yrs 4 mos	British
Zegham Rashid Choudhry	Director	19 Sept 2016	28 Apr 2020	3 yrs 7 mos	British
Shishir Kumar Poddar	Director	18 Jun 2015	26 May 2017	1 yrs 11 mos	Indian
David Ranil Premraj	Director	10 Apr 2013	19 Sept 2016	3 yrs 5 mos	Australian
John Laurie Hunter	Director	12 Mar 2014	16 Feb 2016	1 yrs 11 mos	British
Jeffrey Royce Marvin	Director	21 Dec 2011	16 Feb 2016	4 yrs 2 mos	American
Marthinus Johaannes Hendrik Pienaar	Director	10 Apr 2013	18 Jun 2015	2 yrs 2 mos	South African
Manoli George Richard Yannaghas	Secretary	12 Mar 2014	26 May 2015	1 yrs 2 mos	British
Manoli George Richard Yannaghas	Director	22 Aug 2012	26 May 2015	2 yrs 9 mos	British
Gobind Sahney	Director	14 Nov 2011	12 Mar 2014	2 yrs 4 mos	American
Gobind Sahney	Secretary	1 Nov 2011	12 Mar 2014	2 yrs 4 mos	–
Nicholas James Humphreys Hall	Director	19 Nov 2010	31 Dec 2011	1 yrs 1 mos	British
Russell James Darvill	Director	16 Nov 2010	14 Nov 2011	1 yrs	British
Jonathan Edward Lander	Director	4 Mar 2010	16 Nov 2010	8 mos	British
Nicholas Paul Lander	Director	4 Mar 2010	16 Nov 2010	8 mos	British
Nicholas Paul Lander	Secretary	4 Mar 2010	16 Nov 2010	8 mos	–
John Buck Lloyd	Director	25 Jan 2010	4 Mar 2010	2 mos	British
Martin Terence Alan Purvis	Director	25 Jan 2010	4 Mar 2010	2 mos	British
Martin Terence Alan Purvis	Secretary	20 Apr 2009	4 Mar 2010	11 mos	Other
Charles John Nicholas Ward	Director	19 Jun 2008	1 Mar 2010	1 yrs 9 mos	British
Martin Kiersnowski	Director	20 Apr 2009	14 Jan 2010	9 mos	British
David Elie Cicurel	Executive Director	8 Jul 2004	14 Jan 2010	5 yrs 6 mos	French
Barton Lee Faber	Director	8 Jul 2004	20 Apr 2009	4 yrs 9 mos	American
Stephane Simon Alfred Zittoun	Director	3 Jun 2008	11 Feb 2009	8 mos	French
Ivan James Southall	Secretary	8 Jul 2004	31 Jan 2009	4 yrs 6 mos	British
Eoin Stephen Ryan	Director	8 Jul 2004	30 Sept 2008	4 yrs 2 mos	Irish
Mr. Lionel William Thain	Director	8 Jul 2004	29 Sept 2008	4 yrs 2 mos	British
Colin Thomas Lloyd	Director	8 Jul 2004	20 Jun 2008	3 yrs 11 mos	British
Jerome Stioui	Director	27 Jun 2007	30 May 2008	11 mos	French