Impax Asset Management Group PLC (IPX) Board of Directors | TickerWS
William Simon O'regan
Chair
5 yrs 7 mosAge: 67British
Founder and Chief Executive
25 yrs 1 mosAge: 60British
Chief Financial Officer
3 yrs 4 mosAge: 57British
Global Chief Operating Officer
–
Chief Investment Officer (Listed Equities)
–
Chief Investment Officer (Fixed Income)
–
Co-Head of Private Equity Infrastructure, Executive Director
–
Co-Head of Private Equity Infrastructure, Executive Director
–
DA
Dr Arnaud Jacques Marie Gilbert De Beauchef De Servigny Non-Executive Director
8 yrs 1 mosAge: 62French
Non-Executive Director
4 yrs 1 mosAge: 66British
Non-Executive Director
2 yrs 8 mosAge: 67British
Lyle Logan
Non-Executive Director
2 yrs 2 mosAge: 66American
President, North America
–
Adrian P. Anderson
Independent Trustee
–
JK
former President of Impax North America
–
Lisa Beauvilain
Global Head of Sustainability & Stewardship, Co-Head Sustainability Centre
–
John L. Liechty
Independent Trustee
–
JC
Justine Claire Rumens
Secretary
1 yrs 5 mos
| Name | Role | Appointed | Tenure | Nationality |
|---|
| Chair | – | – | – |
| Chair | 8 Dec 2020 | 5 yrs 7 mos | British |
|
Director Remuneration (FYE 2025)
| Director | Role | Base Salary | Benefits | Bonus | LTIP | Total |
|---|
| Simon O'Regan | Chair | £118,000 | – | – | – | £118,000 |
| Ian Simm | Executive Director |
Tenure: 13 yrs 11 mosResigned: 21 Feb 2025
Lindsey Brace Martinez
Non-Executive Director
Tenure: 9 yrsResigned: 31 Jul 2024
Sally Bridgeland
Non-Executive Director
Tenure: 9 yrsResigned: 31 Jul 2024
James Keith Ross Falconer
Chair
Tenure: 16 yrs 11 mosResigned: 8 Dec 2020
Guy Jean Marie Noel De Froment
Director
Tenure: 10 yrs 5 mosResigned: 11 Jun 2018
WS
William Simon O'regan
Chair
5 yrs 7 mosAge: 67British
Founder and Chief Executive
25 yrs 1 mosAge: 60British
Chief Financial Officer
3 yrs 4 mosAge: 57British
Global Chief Operating Officer
–
Chief Investment Officer (Listed Equities)
–
Chief Investment Officer (Fixed Income)
–
Co-Head of Private Equity Infrastructure, Executive Director
–
Co-Head of Private Equity Infrastructure, Executive Director
–
DA
Dr Arnaud Jacques Marie Gilbert De Beauchef De Servigny Non-Executive Director
8 yrs 1 mosAge: 62French
Non-Executive Director
4 yrs 1 mosAge: 66British
Non-Executive Director
2 yrs 8 mosAge: 67British
Lyle Logan
Non-Executive Director
2 yrs 2 mosAge: 66American
President, North America
–
Adrian P. Anderson
Independent Trustee
–
JK
former President of Impax North America
–
Lisa Beauvilain
Global Head of Sustainability & Stewardship, Co-Head Sustainability Centre
–
John L. Liechty
Independent Trustee
–
JC
Justine Claire Rumens
Secretary
1 yrs 5 mos
| Name | Role | Appointed | Tenure | Nationality |
|---|
| Chair | – | – | – |
| Chair | 8 Dec 2020 | 5 yrs 7 mos | British |
|
Director Remuneration (FYE 2025)
| Director | Role | Base Salary | Benefits | Bonus | LTIP | Total |
|---|
| Simon O'Regan | Chair | £118,000 | – | – | – | £118,000 |
| Ian Simm | Executive Director |
Tenure: 13 yrs 11 mosResigned: 21 Feb 2025
Lindsey Brace Martinez
Non-Executive Director
Tenure: 9 yrsResigned: 31 Jul 2024
Sally Bridgeland
Non-Executive Director
Tenure: 9 yrsResigned: 31 Jul 2024
James Keith Ross Falconer
Chair
Tenure: 16 yrs 11 mosResigned: 8 Dec 2020
Guy Jean Marie Noel De Froment
Director
Tenure: 10 yrs 5 mosResigned: 11 Jun 2018
| Founder and Chief Executive |
| Chief Financial Officer | 16 Mar 2023 | 3 yrs 4 mos | British |
| Global Chief Operating Officer | – | – | – |
| Chief Investment Officer (Listed Equities) | – | – | – |
| Chief Investment Officer (Fixed Income) | – | – | – |
| Co-Head of Private Equity Infrastructure, Executive Director | – | – | – |
| Co-Head of Private Equity Infrastructure, Executive Director | – | – | – |
| Non-Executive Director | – | – | – |
DA Dr Arnaud Jacques Marie Gilbert De Beauchef De Servigny | Non-Executive Director | 11 Jun 2018 | 8 yrs 1 mos | French |
| Non-Executive Director | 28 Jun 2022 | 4 yrs 1 mos | British |
| Non-Executive Director | 29 Nov 2023 | 2 yrs 8 mos | British |
| Non-Executive Director | 1 May 2024 | 2 yrs 2 mos | American |
| President, North America | – | – | – |
| former President of Impax North America | – | – | – |
| Global Head of Sustainability & Stewardship, Co-Head Sustainability Centre | – | – | – |
| Secretary | 21 Feb 2025 | 1 yrs 5 mos | – |
| Karen Cockburn | Executive Director | £250,000 | £25,494 | £370,000 | £149,760 | £795,254 |
| Lyle Logan | Non-Executive Director | £100,984 | – | – | – | £100,984 |
| Annette Wilson | Non-Executive Director | £90,000 | – | – | – | £90,000 |
| Julia Bond | Non-Executive Director | £85,217 | – | – | – | £85,217 |
| Arnaud de Servigny | Non-Executive Director | £70,000 | – | – | – | £70,000 |
Prior year comparison (2 directors)
| Director | Role | Base Salary | Benefits | Bonus | LTIP | Total |
|---|
| Ian Simm | Executive Director | £300,000 | £35,000 | £800,000 | – | £1,235,805 |
| Karen Cockburn | Executive Director | £250,000 | £29,000 | £600,000 | £101,000 | £1,030,260 |
Tenure: 7 yrs 6 mosResigned: 31 Jul 2015
Tenure: 5 yrs 4 mosResigned: 15 May 2013
Michael Burt Knight
Secretary
Tenure: 2 yrsResigned: 2 Mar 2011
Jacqueline Ann Brown
Secretary
Tenure: 3 yrs 8 mosResigned: 17 Mar 2009
David Lawrence Kempton
Director
Tenure: 4 yrs 8 mosResigned: 2 Feb 2009
John Simon Thrale Morris
Director
Tenure: 3 yrs 8 mosResigned: 27 Feb 2008
Nigel David Wynne Taunt
Director
Tenure: 6 yrs 1 mosResigned: 27 Feb 2008
Melville Ellis Vernon Haggard
Director
Tenure: 5 yrs 6 mosResigned: 11 Dec 2006
Deborah Margaret Fowler
Secretary
Tenure: 2 yrs 1 mosResigned: 1 Jul 2005
Geirr Remen Frostmann
Director
Tenure: 3 yrsResigned: 3 Jun 2004
Neville Anthony Brown
Director
Tenure: 7 yrs 7 mosResigned: 3 Jun 2004
Stuart William Bickerstaff
Director
Tenure: 3 yrs 2 mosResigned: 22 Jan 2004
Colin Reginald Weaver
Director
Tenure: 6 yrs 1 mosResigned: 31 Dec 2002
Anthony Joseph Carroll
Director
Tenure: 5 yrs 10 mosResigned: 26 Sept 2002
Garry Butterfield
Director
Tenure: 5 yrs 2 mosResigned: 16 Jan 2002
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Zack Wilson | Secretary | 2 Mar 2011 | 21 Feb 2025 | 13 yrs 11 mos | – |
| Lindsey Brace Martinez | Non-Executive Director | 31 Jul 2015 | 31 Jul 2024 | 9 yrs | American |
| Sally Bridgeland | Non-Executive Director | 31 Jul 2015 | 31 Jul 2024 | 9 yrs | British |
| James Keith Ross Falconer | Chair | 1 Jan 2004 | 8 Dec 2020 | 16 yrs 11 mos | British |
| Guy Jean Marie Noel De Froment | Director | 17 Jan 2008 | 11 Jun 2018 | 10 yrs 5 mos | French |
| Mark Barry Ewart White | Non-Executive Director | 11 Jan 2008 |
| Founder and Chief Executive |
| Chief Financial Officer | 16 Mar 2023 | 3 yrs 4 mos | British |
| Global Chief Operating Officer | – | – | – |
| Chief Investment Officer (Listed Equities) | – | – | – |
| Chief Investment Officer (Fixed Income) | – | – | – |
| Co-Head of Private Equity Infrastructure, Executive Director | – | – | – |
| Co-Head of Private Equity Infrastructure, Executive Director | – | – | – |
| Non-Executive Director | – | – | – |
DA Dr Arnaud Jacques Marie Gilbert De Beauchef De Servigny | Non-Executive Director | 11 Jun 2018 | 8 yrs 1 mos | French |
| Non-Executive Director | 28 Jun 2022 | 4 yrs 1 mos | British |
| Non-Executive Director | 29 Nov 2023 | 2 yrs 8 mos | British |
| Non-Executive Director | 1 May 2024 | 2 yrs 2 mos | American |
| President, North America | – | – | – |
| former President of Impax North America | – | – | – |
| Global Head of Sustainability & Stewardship, Co-Head Sustainability Centre | – | – | – |
| Secretary | 21 Feb 2025 | 1 yrs 5 mos | – |
| Karen Cockburn | Executive Director | £250,000 | £25,494 | £370,000 | £149,760 | £795,254 |
| Lyle Logan | Non-Executive Director | £100,984 | – | – | – | £100,984 |
| Annette Wilson | Non-Executive Director | £90,000 | – | – | – | £90,000 |
| Julia Bond | Non-Executive Director | £85,217 | – | – | – | £85,217 |
| Arnaud de Servigny | Non-Executive Director | £70,000 | – | – | – | £70,000 |
Prior year comparison (2 directors)
| Director | Role | Base Salary | Benefits | Bonus | LTIP | Total |
|---|
| Ian Simm | Executive Director | £300,000 | £35,000 | £800,000 | – | £1,235,805 |
| Karen Cockburn | Executive Director | £250,000 | £29,000 | £600,000 | £101,000 | £1,030,260 |
Tenure: 7 yrs 6 mosResigned: 31 Jul 2015
Tenure: 5 yrs 4 mosResigned: 15 May 2013
Michael Burt Knight
Secretary
Tenure: 2 yrsResigned: 2 Mar 2011
Jacqueline Ann Brown
Secretary
Tenure: 3 yrs 8 mosResigned: 17 Mar 2009
David Lawrence Kempton
Director
Tenure: 4 yrs 8 mosResigned: 2 Feb 2009
John Simon Thrale Morris
Director
Tenure: 3 yrs 8 mosResigned: 27 Feb 2008
Nigel David Wynne Taunt
Director
Tenure: 6 yrs 1 mosResigned: 27 Feb 2008
Melville Ellis Vernon Haggard
Director
Tenure: 5 yrs 6 mosResigned: 11 Dec 2006
Deborah Margaret Fowler
Secretary
Tenure: 2 yrs 1 mosResigned: 1 Jul 2005
Geirr Remen Frostmann
Director
Tenure: 3 yrsResigned: 3 Jun 2004
Neville Anthony Brown
Director
Tenure: 7 yrs 7 mosResigned: 3 Jun 2004
Stuart William Bickerstaff
Director
Tenure: 3 yrs 2 mosResigned: 22 Jan 2004
Colin Reginald Weaver
Director
Tenure: 6 yrs 1 mosResigned: 31 Dec 2002
Anthony Joseph Carroll
Director
Tenure: 5 yrs 10 mosResigned: 26 Sept 2002
Garry Butterfield
Director
Tenure: 5 yrs 2 mosResigned: 16 Jan 2002
| Name | Role | Appointed | Resigned | Tenure | Nationality |
|---|
| Zack Wilson | Secretary | 2 Mar 2011 | 21 Feb 2025 | 13 yrs 11 mos | – |
| Lindsey Brace Martinez | Non-Executive Director | 31 Jul 2015 | 31 Jul 2024 | 9 yrs | American |
| Sally Bridgeland | Non-Executive Director | 31 Jul 2015 | 31 Jul 2024 | 9 yrs | British |
| James Keith Ross Falconer | Chair | 1 Jan 2004 | 8 Dec 2020 | 16 yrs 11 mos | British |
| Guy Jean Marie Noel De Froment | Director | 17 Jan 2008 | 11 Jun 2018 | 10 yrs 5 mos | French |
| Mark Barry Ewart White | Non-Executive Director | 11 Jan 2008 |
| Peter Gibbs | Director | 11 Jan 2008 | 15 May 2013 | 5 yrs 4 mos | British |
| Michael Burt Knight | Secretary | 17 Mar 2009 | 2 Mar 2011 | 2 yrs | British |
| Jacqueline Ann Brown | Secretary | 1 Jul 2005 | 17 Mar 2009 | 3 yrs 8 mos | British |
| David Lawrence Kempton | Director | 3 Jun 2004 | 2 Feb 2009 | 4 yrs 8 mos | British |
| John Simon Thrale Morris | Director | 3 Jun 2004 | 27 Feb 2008 | 3 yrs 8 mos | British |
| Nigel David Wynne Taunt | Director | 16 Jan 2002 | 27 Feb 2008 | 6 yrs 1 mos | British |
| Melville Ellis Vernon Haggard | Director | 18 Jun 2001 | 11 Dec 2006 | 5 yrs 6 mos | British |
| Deborah Margaret Fowler | Secretary | 12 Jun 2003 | 1 Jul 2005 | 2 yrs 1 mos | Australian |
| Geirr Remen Frostmann | Director | 18 Jun 2001 | 3 Jun 2004 | 3 yrs | Norwegian |
| Neville Anthony Brown | Director | 6 Nov 1996 | 3 Jun 2004 | 7 yrs 7 mos | British |
| Stuart William Bickerstaff | Director | 14 Nov 2000 | 22 Jan 2004 | 3 yrs 2 mos | British |
| Colin Reginald Weaver | Director | 6 Nov 1996 | 31 Dec 2002 | 6 yrs 1 mos | British |
| Anthony Joseph Carroll | Director | 6 Nov 1996 | 26 Sept 2002 | 5 yrs 10 mos | Usa |
| Garry Butterfield | Director | 6 Nov 1996 | 16 Jan 2002 | 5 yrs 2 mos | British |
| Peter Gibbs | Director | 11 Jan 2008 | 15 May 2013 | 5 yrs 4 mos | British |
| Michael Burt Knight | Secretary | 17 Mar 2009 | 2 Mar 2011 | 2 yrs | British |
| Jacqueline Ann Brown | Secretary | 1 Jul 2005 | 17 Mar 2009 | 3 yrs 8 mos | British |
| David Lawrence Kempton | Director | 3 Jun 2004 | 2 Feb 2009 | 4 yrs 8 mos | British |
| John Simon Thrale Morris | Director | 3 Jun 2004 | 27 Feb 2008 | 3 yrs 8 mos | British |
| Nigel David Wynne Taunt | Director | 16 Jan 2002 | 27 Feb 2008 | 6 yrs 1 mos | British |
| Melville Ellis Vernon Haggard | Director | 18 Jun 2001 | 11 Dec 2006 | 5 yrs 6 mos | British |
| Deborah Margaret Fowler | Secretary | 12 Jun 2003 | 1 Jul 2005 | 2 yrs 1 mos | Australian |
| Geirr Remen Frostmann | Director | 18 Jun 2001 | 3 Jun 2004 | 3 yrs | Norwegian |
| Neville Anthony Brown | Director | 6 Nov 1996 | 3 Jun 2004 | 7 yrs 7 mos | British |
| Stuart William Bickerstaff | Director | 14 Nov 2000 | 22 Jan 2004 | 3 yrs 2 mos | British |
| Colin Reginald Weaver | Director | 6 Nov 1996 | 31 Dec 2002 | 6 yrs 1 mos | British |
| Anthony Joseph Carroll | Director | 6 Nov 1996 | 26 Sept 2002 | 5 yrs 10 mos | Usa |
| Garry Butterfield | Director | 6 Nov 1996 | 16 Jan 2002 | 5 yrs 2 mos | British |
