| Andrew Dems Homer | Director | 1 Dec 1997 | 18 Dec 1998 | British | 72 years |
| Bridget Teresa Chapman | Director | 6 Apr 1991 | 10 Mar 1995 | Irish | 68 years |
| Charles Anthony Rose | Director | 14 Jul 1995 | 28 Sept 2006 | British | 73 years |
| Charles Anthony Rose | Secretary | 18 Dec 1998 | 19 Jun 2000 | British | - |
| Daniel Robert Hird | Director | 31 Dec 2010 | 4 Jan 2013 | British | 62 years |
| Duncan John Lloyd Fitzwilliams | Director | 18 Dec 1998 | 19 Jun 2000 | British | 83 years |
| Duncan Joseph Collins | Director | 1 Mar 1993 | 13 Dec 1994 | British | 62 years |
| Francesca Maria Teresia De Monterey | Secretary | 19 Jun 2000 | 31 Mar 2003 | British | - |
| James Carmine Antony Vaccaro | Director | 28 Sept 2006 | 9 Jul 2012 | British | 52 years |
| Joan Suzanne Pullen | Secretary | 31 Mar 2003 | 28 Sept 2006 | British | - |
| John Richard Miles Turner | Director | 31 Mar 1991 | 12 Jul 1995 | British | 78 years |
| John Richard Miles Turner | Secretary | 31 Mar 1991 | 26 Jul 1995 | British | - |
| Julie Turner | Director | 6 Apr 1991 | 10 Mar 1995 | British | 70 years |
| Marie Angela Heesom | Director | 1 Jan 2005 | 28 Sept 2006 | British | 65 years |
| Matthew Ian Alexander Robinson | Director | 28 Sept 2006 | 18 Apr 2008 | British | 70 years |
| Matthew Ian Alexander Robinson | Secretary | 28 Sept 2006 | 18 Apr 2008 | British | - |
| Michael Robert Chapman | Director | 31 Mar 1991 | 1 May 1996 | British | 71 years |
| Paul Martin Reed | Director | 1 Dec 1997 | 18 Dec 1998 | British | 62 years |
| Paul Martin Reed | Secretary | 14 Jul 1995 | 18 Dec 1998 | British | - |
| Per Troen | Director | 14 Feb 1996 | 1 Dec 1997 | Danish | 71 years |
| Triodos Corporate Officer Limited | Corporate Director | 6 Jun 2011 | 16 Mar 2016 | United Kingdom | - |
| Triodos Corporate Officer Limited | Corporate Secretary | 6 Jun 2011 | 16 Mar 2016 | United Kingdom | - |
| Triodos Investments Limited | Corporate Secretary | 18 Apr 2008 | 6 Jun 2011 | United Kingdom | - |