| Andrew Edward Christopher Webster | Director | 11 Aug 2006 | 16 Mar 2007 | British | 65 years |
| Gerard Malcolm David Stamford | Director | 8 Jan 2009 | 30 Dec 2014 | British | 69 years |
| James Carmine Antony Vaccaro | Director | 2 Aug 2006 | 9 Jul 2012 | British | 52 years |
| Matthew Ian Alexander Robinson | Director | 11 Aug 2006 | 18 Apr 2008 | British | 70 years |
| Michael Colin Robert Stamford | Director | 16 Mar 2007 | 16 Aug 2007 | British | 70 years |
| Robert Paul Hayward Hannington | Director | 11 Aug 2006 | 27 Dec 2009 | British | 74 years |
| Tlt Directors Limited | Corporate Director | 5 Jun 2006 | 2 Aug 2006 | United Kingdom | - |
| Tlt Secretaries Limited | Corporate Secretary | 5 Jun 2006 | 2 Aug 2006 | United Kingdom | - |
| Triodos Corporate Officer Limited | Corporate Director | 30 Jun 2011 | 29 Feb 2016 | United Kingdom | - |
| Triodos Corporate Officer Limited | Corporate Secretary | 30 Jun 2011 | 29 Feb 2016 | United Kingdom | - |
| Triodos Investments Limited | Corporate Secretary | 18 Apr 2008 | 9 Jun 2011 | United Kingdom | - |
| Triodos Investments Ltd | Corporate Director | 11 Aug 2006 | 9 Jun 2011 | United Kingdom | - |
| Triodos Investments Ltd | Corporate Secretary | 2 Aug 2006 | 18 Apr 2008 | United Kingdom | - |