Xeros Technology Group PLC (XSG) Board of Directors | TickerKlaas De Boer
CHAIRMAN
6 yrs 6 mosAge: 61Dutch
CEO
3 yrs 11 mosAge: 47British
AW
Alexander William Roger Tristram
Executive Director
2 yrs 4 mosAge: 39British
David Christopher Armfield
SENIOR INDEPENDENT DIRECTOR
8 yrs 1 mosAge: 65British
ALEX TRISTRAM
FINANCE DIRECTOR
–
Stuart Sawyer
Advisory Board
–
Dr Tim Moore
Advisory Board
–
AW
Alexander William Roger Tristram
Secretary
3 yrs 4 mos
| Name | Role | Appointed | Tenure | Nationality |
|---|
| CHAIRMAN | 13 Jan 2020 | 6 yrs 6 mos | Dutch |
| CEO | 1 Aug 2022 | 3 yrs 11 mos | British |
|
Director Remuneration (FYE 2025)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| Neil Austin | Executive Director | £300,000 | £1,000 | – | £301,000 |
| Alexander Tristram | Executive Director | £133,000 | – |
Rachel Nooney
Non-Executive Director
Tenure: 4 yrs 7 mosResigned: 28 Feb 2026
Paul Michael Denney
Non-Executive Director
Tenure: 6 yrs 4 mosResigned: 28 Feb 2023
Paul Michael Denney
Secretary
Tenure: 6 yrs 4 mosResigned: 28 Feb 2023
David Graham Baynes
Executive Director
Tenure: 3 yrs 10 mosResigned: 31 Dec 2022
Mark James Nichols
Director
Tenure: 6 yrs 11 mosResigned: 1 Aug 2022
Klaas De Boer
CHAIRMAN
6 yrs 6 mosAge: 61Dutch
CEO
3 yrs 11 mosAge: 47British
AW
Alexander William Roger Tristram
Executive Director
2 yrs 4 mosAge: 39British
David Christopher Armfield
SENIOR INDEPENDENT DIRECTOR
8 yrs 1 mosAge: 65British
ALEX TRISTRAM
FINANCE DIRECTOR
–
Stuart Sawyer
Advisory Board
–
Dr Tim Moore
Advisory Board
–
AW
Alexander William Roger Tristram
Secretary
3 yrs 4 mos
| Name | Role | Appointed | Tenure | Nationality |
|---|
| CHAIRMAN | 13 Jan 2020 | 6 yrs 6 mos | Dutch |
| CEO | 1 Aug 2022 | 3 yrs 11 mos | British |
|
Director Remuneration (FYE 2025)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| Neil Austin | Executive Director | £300,000 | £1,000 | – | £301,000 |
| Alexander Tristram | Executive Director | £133,000 | – |
Rachel Nooney
Non-Executive Director
Tenure: 4 yrs 7 mosResigned: 28 Feb 2026
Paul Michael Denney
Non-Executive Director
Tenure: 6 yrs 4 mosResigned: 28 Feb 2023
Paul Michael Denney
Secretary
Tenure: 6 yrs 4 mosResigned: 28 Feb 2023
David Graham Baynes
Executive Director
Tenure: 3 yrs 10 mosResigned: 31 Dec 2022
Mark James Nichols
Director
Tenure: 6 yrs 11 mosResigned: 1 Aug 2022
Alexander William Roger Tristram
David Christopher Armfield | SENIOR INDEPENDENT DIRECTOR | 5 Jun 2018 | 8 yrs 1 mos | British |
AW Alexander William Roger Tristram | Secretary | 1 Mar 2023 | 3 yrs 4 mos | – |
| Klaas de Boer | Non-Executive Director | £70,000 | – | – | £70,000 |
| David Armfield | Non-Executive Director | £35,000 | – | – | £35,000 |
| Rachel Nooney | Non-Executive Director | £35,000 | – | – | £35,000 |
Prior year comparison (5 directors)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| Neil Austin | Executive Director | £222,000 | – | – | £222,000 |
| Alexander Tristram | Executive Director | £90,000 | – | – | £90,000 |
| Klaas de Boer | Non-Executive Director | £70,000 | – | – | £70,000 |
| David Armfield | Non-Executive Director | £35,000 | – | – | £35,000 |
| Rachel Nooney | Non-Executive Director | £35,000 | – | – | £35,000 |
Dr Simon Richard Ellis
Tenure: 4 yrs 8 mosResigned: 28 Jun 2019
John Andrew Walter Samuel
Director
Tenure: 4 yrs 11 mosResigned: 12 Feb 2019
Stephen Charles Taylor
Director
Tenure: 1 yrs 7 mosResigned: 19 Sept 2018
Julian George Viggars
Executive Director
Tenure: 4 yrs 2 mosResigned: 23 May 2018
David Christopher Hanson
Secretary
Tenure: 2 yrs 7 mosResigned: 3 Oct 2016
David Christopher Hanson
Director
Tenure: 2 yrs 7 mosResigned: 3 Oct 2016
Dr Stephen Derek Jenkins
Director
Tenure: 1 yrs 10 mosResigned: 26 Jan 2016
Tenure: 1 yrs 10 mosResigned: 11 Jan 2016
William George Westwater
Director
Tenure: 1 yrs 6 mosResigned: 15 Sept 2015
Charles Stephen Winward
Director
Tenure: 3 mosResigned: 17 Jun 2014
Peter Mortimer Crossley
Director
Tenure: 6 mosResigned: 6 Mar 2014
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Rachel Nooney | Non-Executive Director | 20 Jul 2021 | 28 Feb 2026 | 4 yrs 7 mos | British |
| Paul Michael Denney | Non-Executive Director | 3 Oct 2016 | 28 Feb 2023 | 6 yrs 4 mos | British |
| Paul Michael Denney | Secretary | 3 Oct 2016 | 28 Feb 2023 | 6 yrs 4 mos | – |
| David Graham Baynes | Executive Director | 12 Feb 2019 | 31 Dec 2022 | 3 yrs 10 mos | British |
| Mark James Nichols | Director | 14 Sept 2015 | 1 Aug 2022 | 6 yrs 11 mos | British |
| Dr Simon Richard Ellis | Director | 22 Oct 2014 |
Alexander William Roger Tristram
David Christopher Armfield | SENIOR INDEPENDENT DIRECTOR | 5 Jun 2018 | 8 yrs 1 mos | British |
AW Alexander William Roger Tristram | Secretary | 1 Mar 2023 | 3 yrs 4 mos | – |
| Klaas de Boer | Non-Executive Director | £70,000 | – | – | £70,000 |
| David Armfield | Non-Executive Director | £35,000 | – | – | £35,000 |
| Rachel Nooney | Non-Executive Director | £35,000 | – | – | £35,000 |
Prior year comparison (5 directors)
| Director | Role | Base Salary | Benefits | Pension | Total |
|---|
| Neil Austin | Executive Director | £222,000 | – | – | £222,000 |
| Alexander Tristram | Executive Director | £90,000 | – | – | £90,000 |
| Klaas de Boer | Non-Executive Director | £70,000 | – | – | £70,000 |
| David Armfield | Non-Executive Director | £35,000 | – | – | £35,000 |
| Rachel Nooney | Non-Executive Director | £35,000 | – | – | £35,000 |
Dr Simon Richard Ellis
Tenure: 4 yrs 8 mosResigned: 28 Jun 2019
John Andrew Walter Samuel
Director
Tenure: 4 yrs 11 mosResigned: 12 Feb 2019
Stephen Charles Taylor
Director
Tenure: 1 yrs 7 mosResigned: 19 Sept 2018
Julian George Viggars
Executive Director
Tenure: 4 yrs 2 mosResigned: 23 May 2018
David Christopher Hanson
Secretary
Tenure: 2 yrs 7 mosResigned: 3 Oct 2016
David Christopher Hanson
Director
Tenure: 2 yrs 7 mosResigned: 3 Oct 2016
Dr Stephen Derek Jenkins
Director
Tenure: 1 yrs 10 mosResigned: 26 Jan 2016
Tenure: 1 yrs 10 mosResigned: 11 Jan 2016
William George Westwater
Director
Tenure: 1 yrs 6 mosResigned: 15 Sept 2015
Charles Stephen Winward
Director
Tenure: 3 mosResigned: 17 Jun 2014
Peter Mortimer Crossley
Director
Tenure: 6 mosResigned: 6 Mar 2014
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Rachel Nooney | Non-Executive Director | 20 Jul 2021 | 28 Feb 2026 | 4 yrs 7 mos | British |
| Paul Michael Denney | Non-Executive Director | 3 Oct 2016 | 28 Feb 2023 | 6 yrs 4 mos | British |
| Paul Michael Denney | Secretary | 3 Oct 2016 | 28 Feb 2023 | 6 yrs 4 mos | – |
| David Graham Baynes | Executive Director | 12 Feb 2019 | 31 Dec 2022 | 3 yrs 10 mos | British |
| Mark James Nichols | Director | 14 Sept 2015 | 1 Aug 2022 | 6 yrs 11 mos | British |
| Dr Simon Richard Ellis | Director | 22 Oct 2014 |
| John Andrew Walter Samuel | Director | 17 Mar 2014 | 12 Feb 2019 | 4 yrs 11 mos | British |
| Stephen Charles Taylor | Director | 13 Feb 2017 | 19 Sept 2018 | 1 yrs 7 mos | British |
| Julian George Viggars | Executive Director | 17 Mar 2014 | 23 May 2018 | 4 yrs 2 mos | British |
| David Christopher Hanson | Secretary | 17 Mar 2014 | 3 Oct 2016 | 2 yrs 7 mos | – |
| David Christopher Hanson | Director | 6 Mar 2014 | 3 Oct 2016 | 2 yrs 7 mos | British |
| Dr Stephen Derek Jenkins | Director | 17 Mar 2014 | 26 Jan 2016 | 1 yrs 10 mos | British |
| Dr Maciek Drozdz | Director | 17 Mar 2014 | 11 Jan 2016 | 1 yrs 10 mos | Polish |
| William George Westwater | Director | 17 Mar 2014 | 15 Sept 2015 | 1 yrs 6 mos | British |
| Charles Stephen Winward | Director | 17 Mar 2014 | 17 Jun 2014 | 3 mos | British |
| Peter Mortimer Crossley | Director | 10 Sept 2013 | 6 Mar 2014 | 6 mos | British |
| John Andrew Walter Samuel | Director | 17 Mar 2014 | 12 Feb 2019 | 4 yrs 11 mos | British |
| Stephen Charles Taylor | Director | 13 Feb 2017 | 19 Sept 2018 | 1 yrs 7 mos | British |
| Julian George Viggars | Executive Director | 17 Mar 2014 | 23 May 2018 | 4 yrs 2 mos | British |
| David Christopher Hanson | Secretary | 17 Mar 2014 | 3 Oct 2016 | 2 yrs 7 mos | – |
| David Christopher Hanson | Director | 6 Mar 2014 | 3 Oct 2016 | 2 yrs 7 mos | British |
| Dr Stephen Derek Jenkins | Director | 17 Mar 2014 | 26 Jan 2016 | 1 yrs 10 mos | British |
| Dr Maciek Drozdz | Director | 17 Mar 2014 | 11 Jan 2016 | 1 yrs 10 mos | Polish |
| William George Westwater | Director | 17 Mar 2014 | 15 Sept 2015 | 1 yrs 6 mos | British |
| Charles Stephen Winward | Director | 17 Mar 2014 | 17 Jun 2014 | 3 mos | British |
| Peter Mortimer Crossley | Director | 10 Sept 2013 | 6 Mar 2014 | 6 mos | British |
