| Andrew Donald Griffiths | Director | 9 Feb 2007 | 23 Jun 2008 | British | 68 years |
| Caroline Lesley Wilkinson | Secretary | 8 Dec 1997 | 15 Oct 1999 | British | - |
| Christopher Gilman | Director | 30 Aug 2013 | 1 Nov 2016 | British | 57 years |
| David Chettle | Secretary | 15 Oct 1999 | 3 Nov 2006 | British | - |
| David William Mattin | Secretary | 1 Jun 1995 | 8 Dec 1997 | British | - |
| David Yewdall Pollock | Director | 2 Nov 1994 | 20 Jun 2000 | British | 85 years |
| John Stuart Richard Haynes | Director | 7 Jul 2006 | 3 Nov 2006 | British | 67 years |
| Mark William Stephenson | Secretary | 3 Nov 2006 | 23 Jun 2008 | British | - |
| Michael Peter Loft | Secretary | 2 Nov 1994 | 1 Jun 1995 | British | - |
| Paul Arnott Ludlow | Director | 16 Mar 1995 | 3 Jul 2006 | British | 80 years |
| Peter John Gilman | Director | 20 Jun 2000 | 6 Oct 2023 | British | 87 years |
| Sovshelfco (formations) Limited | Corporate Nominee Director | 6 Oct 1993 | 2 Nov 1994 | United Kingdom | - |
| Sovshelfco (secretarial) Limited | Corporate Nominee Secretary | 6 Oct 1993 | 2 Nov 1994 | United Kingdom | - |
