Surgical Innovations Group PLC (SUN) Board of Directors | TickerRoy Gordon Davis
Chairman
9 mosAge: 70British
David John Marsh
Chief Executive Officer
8 yrs 10 mosAge: 61British
Brent Greetham
Chief Financial Officer
–
Duncan Charles Soukup
Non Executive Director
9 mosAge: 71British
Andrew Norman Boteler
Senior Independent Director
9 mosAge: 60British
BR
Brent Raymond Greetham
Secretary
1 yrs 4 mos
BR
Brent Raymond Greetham
Director
1 yrs 4 mosAge: 50British
| Name | Role | Appointed | Tenure | Nationality |
|---|
| Chairman | 29 Sept 2025 | 9 mos | British |
| Chief Executive Officer | 1 Aug 2017 | 8 yrs 10 mos | British |
| Chief Financial Officer | – | – | – |
|
Director Remuneration (FYE 2024)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| D Marsh | Executive Director | £211,000 | £13,000 | – | £224,000 |
| C Day | Executive Director | £94,000 | £2,000 |
Keyvan Mehdi Djamarani
Non-Executive Director
Tenure: 1 yrs 9 mosResigned: 29 Sept 2025
Jonathan Martin Glenn
Non-Executive Director
Tenure: 2 yrs 4 mosResigned: 29 Sept 2025
Christopher Jonathan Martin
Executive Director
Tenure: 8 mosResigned: 12 Feb 2025
Ario Barzan Neysari
Secretary
Tenure: 7 mosResigned: 27 Jan 2025
Paul James Hardy
Non-Executive Director
Tenure: 8 yrs 5 mosResigned: 19 Jun 2024
Roy Gordon Davis
Chairman
9 mosAge: 70British
David John Marsh
Chief Executive Officer
8 yrs 10 mosAge: 61British
Brent Greetham
Chief Financial Officer
–
Duncan Charles Soukup
Non Executive Director
9 mosAge: 71British
Andrew Norman Boteler
Senior Independent Director
9 mosAge: 60British
BR
Brent Raymond Greetham
Secretary
1 yrs 4 mos
BR
Brent Raymond Greetham
Director
1 yrs 4 mosAge: 50British
| Name | Role | Appointed | Tenure | Nationality |
|---|
| Chairman | 29 Sept 2025 | 9 mos | British |
| Chief Executive Officer | 1 Aug 2017 | 8 yrs 10 mos | British |
| Chief Financial Officer | – | – | – |
|
Director Remuneration (FYE 2024)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| D Marsh | Executive Director | £211,000 | £13,000 | – | £224,000 |
| C Day | Executive Director | £94,000 | £2,000 |
Keyvan Mehdi Djamarani
Non-Executive Director
Tenure: 1 yrs 9 mosResigned: 29 Sept 2025
Jonathan Martin Glenn
Non-Executive Director
Tenure: 2 yrs 4 mosResigned: 29 Sept 2025
Christopher Jonathan Martin
Executive Director
Tenure: 8 mosResigned: 12 Feb 2025
Ario Barzan Neysari
Secretary
Tenure: 7 mosResigned: 27 Jan 2025
Paul James Hardy
Non-Executive Director
Tenure: 8 yrs 5 mosResigned: 19 Jun 2024
Duncan Charles Soukup
| Senior Independent Director | 29 Sept 2025 | 9 mos | British |
| Secretary | 24 Feb 2025 | 1 yrs 4 mos | – |
| Director | 24 Feb 2025 | 1 yrs 4 mos | British |
| C Martin | Executive Director | £85,000 | – | – | £85,000 |
| J Glenn | Non-Executive Director | £47,000 | – | – | £47,000 |
| K Djamarani | Non-Executive Director | £29,000 | – | – | £29,000 |
| P Hardy | Non-Executive Director | £13,000 | – | – | £13,000 |
| M J McMahon | Non-Executive Director | £12,000 | – | – | £12,000 |
| N F Rogers | Non-Executive Director | – | – | – | – |
Prior year comparison (7 directors)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| D Marsh | Executive Director | £219,000 | – | – | £219,000 |
| C Day | Executive Director | £126,000 | – | £6,000 | £126,000 |
| P Hardy | Non-Executive Director | £32,000 | – | – | £32,000 |
| J Glenn | Non-Executive Director | £24,000 | – | – | £24,000 |
| M J McMahon | Non-Executive Director | £19,000 | – | – | £19,000 |
| K Djamarani | Non-Executive Director | £2,000 | – | – | £2,000 |
| N F Rogers | Non-Executive Director | – | – | – | – |
Charmaine Roxane Day
Tenure: 2 yrs 5 mosResigned: 12 Apr 2024
Charmaine Roxane Day
Secretary
Tenure: 7 yrs 4 mosResigned: 12 Apr 2024
Nigel Foster Rogers
Executive Director
Tenure: 8 yrs 2 mosResigned: 4 Dec 2023
Professor Michael John McMahon
Non-Executive Director
Tenure: 15 yrs 8 mosResigned: 27 Jun 2023
Tenure: 4 yrs 4 mosResigned: 31 Dec 2021
Alistair Henderson Taylor
Director
Tenure: 5 yrs 11 mosResigned: 31 Dec 2021
Melanie Ross
Executive Director
Tenure: 3 yrs 10 mosResigned: 28 Jun 2019
Tenure: 1 yrs 4 mosResigned: 20 Dec 2016
Douglas Brian Liversidge
Director
Tenure: 17 yrs 6 mosResigned: 20 Jan 2016
Christopher John Rea
Director
Tenure: 1 yrs 4 mosResigned: 15 Oct 2015
Michael Robert Thornton
Director
Tenure: 3 yrs 3 mosResigned: 5 Aug 2015
Michael Thornton
Secretary
Tenure: 3 yrs 8 mosResigned: 5 Aug 2015
Tenure: 16 yrs 3 mosResigned: 13 Oct 2014
Tenure: 16 yrs 3 mosResigned: 13 Oct 2014
Nigel Graham Bowland
Director
Tenure: 15 yrsResigned: 30 Sept 2014
Stuart Skelton Moran
Director
Tenure: 8 yrs 3 mosResigned: 10 Jul 2008
Tenure: 1 yrs 9 mosResigned: 10 Apr 2000
Tenure: 5 yrs 3 mosResigned: 31 Mar 2000
David Andrew Stirling
Director
Tenure: 2 yrs 9 mosResigned: 6 Sept 1999
John Gordon Harris
Director
Tenure: 6 yrs 7 mosResigned: 4 Dec 1998
Jonathan Horrocks
Director
Tenure: 1 yrs 6 mosResigned: 11 Jun 1998
Richard Charles Hall
Director
Tenure: 5 yrs 2 mosResigned: 11 Jun 1998
Trevor William Wilson
Director
Tenure: –Resigned: 2 May 1997
John Bedford Ashley
Director
Tenure: 1 yrs 3 mosResigned: 5 Dec 1996
Doctor Leslie James Russell
Director
Tenure: 1 yrs 5 mosResigned: 20 Sept 1995
Andrew Mark Priestley
Director
Tenure: –Resigned: 16 Dec 1994
Patrick James Leighton Kesteven
Director
Tenure: –Resigned: 16 Dec 1994
John Richard Mark Btesh
Director
Tenure: –Resigned: 16 Dec 1994
Dr John Nicholas Desmond Heap
Director
Tenure: 2 yrsResigned: 16 Dec 1994
Charles David Wathen
Director
Tenure: –Resigned: 30 Apr 1994
Philip Charles Martin
Director
Tenure: –Resigned: 28 Apr 1993
Professor Brian John Bellhouse
Director
Tenure: –Resigned: 13 May 1992
Paul William Dawson
Director
Tenure: –Resigned: 12 Feb 1992
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Keyvan Mehdi Djamarani | Non-Executive Director | 5 Dec 2023 | 29 Sept 2025 | 1 yrs 9 mos | British |
| Jonathan Martin Glenn | Non-Executive Director | 22 May 2023 | 29 Sept 2025 | 2 yrs 4 mos | British |
| Christopher Jonathan Martin | Executive Director | 10 Jun 2024 | 12 Feb 2025 | 8 mos | British |
| Ario Barzan Neysari | Secretary | 5 Jun 2024 | 27 Jan 2025 | 7 mos | – |
| Paul James Hardy | Non-Executive Director | 20 Jan 2016 | 19 Jun 2024 | 8 yrs 5 mos | British |
| Charmaine Roxane Day | Executive Director | 15 Nov 2021 |
Duncan Charles Soukup
| Senior Independent Director | 29 Sept 2025 | 9 mos | British |
| Secretary | 24 Feb 2025 | 1 yrs 4 mos | – |
| Director | 24 Feb 2025 | 1 yrs 4 mos | British |
| C Martin | Executive Director | £85,000 | – | – | £85,000 |
| J Glenn | Non-Executive Director | £47,000 | – | – | £47,000 |
| K Djamarani | Non-Executive Director | £29,000 | – | – | £29,000 |
| P Hardy | Non-Executive Director | £13,000 | – | – | £13,000 |
| M J McMahon | Non-Executive Director | £12,000 | – | – | £12,000 |
| N F Rogers | Non-Executive Director | – | – | – | – |
Prior year comparison (7 directors)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| D Marsh | Executive Director | £219,000 | – | – | £219,000 |
| C Day | Executive Director | £126,000 | – | £6,000 | £126,000 |
| P Hardy | Non-Executive Director | £32,000 | – | – | £32,000 |
| J Glenn | Non-Executive Director | £24,000 | – | – | £24,000 |
| M J McMahon | Non-Executive Director | £19,000 | – | – | £19,000 |
| K Djamarani | Non-Executive Director | £2,000 | – | – | £2,000 |
| N F Rogers | Non-Executive Director | – | – | – | – |
Charmaine Roxane Day
Tenure: 2 yrs 5 mosResigned: 12 Apr 2024
Charmaine Roxane Day
Secretary
Tenure: 7 yrs 4 mosResigned: 12 Apr 2024
Nigel Foster Rogers
Executive Director
Tenure: 8 yrs 2 mosResigned: 4 Dec 2023
Professor Michael John McMahon
Non-Executive Director
Tenure: 15 yrs 8 mosResigned: 27 Jun 2023
Tenure: 4 yrs 4 mosResigned: 31 Dec 2021
Alistair Henderson Taylor
Director
Tenure: 5 yrs 11 mosResigned: 31 Dec 2021
Melanie Ross
Executive Director
Tenure: 3 yrs 10 mosResigned: 28 Jun 2019
Tenure: 1 yrs 4 mosResigned: 20 Dec 2016
Douglas Brian Liversidge
Director
Tenure: 17 yrs 6 mosResigned: 20 Jan 2016
Christopher John Rea
Director
Tenure: 1 yrs 4 mosResigned: 15 Oct 2015
Michael Robert Thornton
Director
Tenure: 3 yrs 3 mosResigned: 5 Aug 2015
Michael Thornton
Secretary
Tenure: 3 yrs 8 mosResigned: 5 Aug 2015
Tenure: 16 yrs 3 mosResigned: 13 Oct 2014
Tenure: 16 yrs 3 mosResigned: 13 Oct 2014
Nigel Graham Bowland
Director
Tenure: 15 yrsResigned: 30 Sept 2014
Stuart Skelton Moran
Director
Tenure: 8 yrs 3 mosResigned: 10 Jul 2008
Tenure: 1 yrs 9 mosResigned: 10 Apr 2000
Tenure: 5 yrs 3 mosResigned: 31 Mar 2000
David Andrew Stirling
Director
Tenure: 2 yrs 9 mosResigned: 6 Sept 1999
John Gordon Harris
Director
Tenure: 6 yrs 7 mosResigned: 4 Dec 1998
Jonathan Horrocks
Director
Tenure: 1 yrs 6 mosResigned: 11 Jun 1998
Richard Charles Hall
Director
Tenure: 5 yrs 2 mosResigned: 11 Jun 1998
Trevor William Wilson
Director
Tenure: –Resigned: 2 May 1997
John Bedford Ashley
Director
Tenure: 1 yrs 3 mosResigned: 5 Dec 1996
Doctor Leslie James Russell
Director
Tenure: 1 yrs 5 mosResigned: 20 Sept 1995
Andrew Mark Priestley
Director
Tenure: –Resigned: 16 Dec 1994
Patrick James Leighton Kesteven
Director
Tenure: –Resigned: 16 Dec 1994
John Richard Mark Btesh
Director
Tenure: –Resigned: 16 Dec 1994
Dr John Nicholas Desmond Heap
Director
Tenure: 2 yrsResigned: 16 Dec 1994
Charles David Wathen
Director
Tenure: –Resigned: 30 Apr 1994
Philip Charles Martin
Director
Tenure: –Resigned: 28 Apr 1993
Professor Brian John Bellhouse
Director
Tenure: –Resigned: 13 May 1992
Paul William Dawson
Director
Tenure: –Resigned: 12 Feb 1992
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Keyvan Mehdi Djamarani | Non-Executive Director | 5 Dec 2023 | 29 Sept 2025 | 1 yrs 9 mos | British |
| Jonathan Martin Glenn | Non-Executive Director | 22 May 2023 | 29 Sept 2025 | 2 yrs 4 mos | British |
| Christopher Jonathan Martin | Executive Director | 10 Jun 2024 | 12 Feb 2025 | 8 mos | British |
| Ario Barzan Neysari | Secretary | 5 Jun 2024 | 27 Jan 2025 | 7 mos | – |
| Paul James Hardy | Non-Executive Director | 20 Jan 2016 | 19 Jun 2024 | 8 yrs 5 mos | British |
| Charmaine Roxane Day | Executive Director | 15 Nov 2021 |
| Charmaine Roxane Day | Secretary | 20 Dec 2016 | 12 Apr 2024 | 7 yrs 4 mos | – |
| Nigel Foster Rogers | Executive Director | 27 Oct 2015 | 4 Dec 2023 | 8 yrs 2 mos | British |
| Professor Michael John McMahon | Non-Executive Director | 1 Oct 2007 | 27 Jun 2023 | 15 yrs 8 mos | British |
| Adam Power | Director | 1 Aug 2017 | 31 Dec 2021 | 4 yrs 4 mos | British |
| Alistair Henderson Taylor | Director | 20 Jan 2016 | 31 Dec 2021 | 5 yrs 11 mos | British |
| Melanie Ross | Executive Director | 5 Aug 2015 | 28 Jun 2019 | 3 yrs 10 mos | British |
| Melanie Ross | Secretary | 5 Aug 2015 | 20 Dec 2016 | 1 yrs 4 mos | – |
| Douglas Brian Liversidge | Director | 7 Jul 1998 | 20 Jan 2016 | 17 yrs 6 mos | British |
| Christopher John Rea | Director | 24 Jun 2014 | 15 Oct 2015 | 1 yrs 4 mos | Northern Irish |
| Michael Robert Thornton | Director | 23 May 2012 | 5 Aug 2015 | 3 yrs 3 mos | British |
| Michael Thornton | Secretary | 12 Dec 2011 | 5 Aug 2015 | 3 yrs 8 mos | – |
| Colin Glass | Director | 7 Jul 1998 | 13 Oct 2014 | 16 yrs 3 mos | British |
| Raymond Simkins | Director | 7 Jul 1998 | 13 Oct 2014 | 16 yrs 3 mos | British |
| Nigel Graham Bowland | Director | 6 Sept 1999 | 30 Sept 2014 | 15 yrs | British |
| Stuart Skelton Moran | Director | 10 Apr 2000 | 10 Jul 2008 | 8 yrs 3 mos | British |
| Ian Lomas | Director | 7 Jul 1998 | 10 Apr 2000 | 1 yrs 9 mos | British |
| David Brian Long | Director | 16 Dec 1994 | 31 Mar 2000 | 5 yrs 3 mos | British |
| David Andrew Stirling | Director | 5 Dec 1996 | 6 Sept 1999 | 2 yrs 9 mos | British |
| John Gordon Harris | Director | 1 May 1992 | 4 Dec 1998 | 6 yrs 7 mos | British |
| Jonathan Horrocks | Director | 5 Dec 1996 | 11 Jun 1998 | 1 yrs 6 mos | British |
| Richard Charles Hall | Director | 28 Apr 1993 | 11 Jun 1998 | 5 yrs 2 mos | British |
| Trevor William Wilson | Director | – | 2 May 1997 | – | British |
| John Bedford Ashley | Director | 20 Sept 1995 | 5 Dec 1996 | 1 yrs 3 mos | British |
| Doctor Leslie James Russell | Director | 15 Apr 1994 | 20 Sept 1995 | 1 yrs 5 mos | British |
| Andrew Mark Priestley | Director | – | 16 Dec 1994 | – | British |
| Patrick James Leighton Kesteven | Director | – | 16 Dec 1994 | – | British |
| John Richard Mark Btesh | Director | – | 16 Dec 1994 | – | British |
| Dr John Nicholas Desmond Heap | Director | 16 Dec 1992 | 16 Dec 1994 | 2 yrs | British |
| Charles David Wathen | Director | – | 30 Apr 1994 | – | British |
| Philip Charles Martin | Director | – | 28 Apr 1993 | – | British |
| Professor Brian John Bellhouse | Director | – | 13 May 1992 | – | British |
| Paul William Dawson | Director | – | 12 Feb 1992 | – | British |
| Charmaine Roxane Day | Secretary | 20 Dec 2016 | 12 Apr 2024 | 7 yrs 4 mos | – |
| Nigel Foster Rogers | Executive Director | 27 Oct 2015 | 4 Dec 2023 | 8 yrs 2 mos | British |
| Professor Michael John McMahon | Non-Executive Director | 1 Oct 2007 | 27 Jun 2023 | 15 yrs 8 mos | British |
| Adam Power | Director | 1 Aug 2017 | 31 Dec 2021 | 4 yrs 4 mos | British |
| Alistair Henderson Taylor | Director | 20 Jan 2016 | 31 Dec 2021 | 5 yrs 11 mos | British |
| Melanie Ross | Executive Director | 5 Aug 2015 | 28 Jun 2019 | 3 yrs 10 mos | British |
| Melanie Ross | Secretary | 5 Aug 2015 | 20 Dec 2016 | 1 yrs 4 mos | – |
| Douglas Brian Liversidge | Director | 7 Jul 1998 | 20 Jan 2016 | 17 yrs 6 mos | British |
| Christopher John Rea | Director | 24 Jun 2014 | 15 Oct 2015 | 1 yrs 4 mos | Northern Irish |
| Michael Robert Thornton | Director | 23 May 2012 | 5 Aug 2015 | 3 yrs 3 mos | British |
| Michael Thornton | Secretary | 12 Dec 2011 | 5 Aug 2015 | 3 yrs 8 mos | – |
| Colin Glass | Director | 7 Jul 1998 | 13 Oct 2014 | 16 yrs 3 mos | British |
| Raymond Simkins | Director | 7 Jul 1998 | 13 Oct 2014 | 16 yrs 3 mos | British |
| Nigel Graham Bowland | Director | 6 Sept 1999 | 30 Sept 2014 | 15 yrs | British |
| Stuart Skelton Moran | Director | 10 Apr 2000 | 10 Jul 2008 | 8 yrs 3 mos | British |
| Ian Lomas | Director | 7 Jul 1998 | 10 Apr 2000 | 1 yrs 9 mos | British |
| David Brian Long | Director | 16 Dec 1994 | 31 Mar 2000 | 5 yrs 3 mos | British |
| David Andrew Stirling | Director | 5 Dec 1996 | 6 Sept 1999 | 2 yrs 9 mos | British |
| John Gordon Harris | Director | 1 May 1992 | 4 Dec 1998 | 6 yrs 7 mos | British |
| Jonathan Horrocks | Director | 5 Dec 1996 | 11 Jun 1998 | 1 yrs 6 mos | British |
| Richard Charles Hall | Director | 28 Apr 1993 | 11 Jun 1998 | 5 yrs 2 mos | British |
| Trevor William Wilson | Director | – | 2 May 1997 | – | British |
| John Bedford Ashley | Director | 20 Sept 1995 | 5 Dec 1996 | 1 yrs 3 mos | British |
| Doctor Leslie James Russell | Director | 15 Apr 1994 | 20 Sept 1995 | 1 yrs 5 mos | British |
| Andrew Mark Priestley | Director | – | 16 Dec 1994 | – | British |
| Patrick James Leighton Kesteven | Director | – | 16 Dec 1994 | – | British |
| John Richard Mark Btesh | Director | – | 16 Dec 1994 | – | British |
| Dr John Nicholas Desmond Heap | Director | 16 Dec 1992 | 16 Dec 1994 | 2 yrs | British |
| Charles David Wathen | Director | – | 30 Apr 1994 | – | British |
| Philip Charles Martin | Director | – | 28 Apr 1993 | – | British |
| Professor Brian John Bellhouse | Director | – | 13 May 1992 | – | British |
| Paul William Dawson | Director | – | 12 Feb 1992 | – | British |
