| Allan William Anderson | Director | 14 Mar 1994 | 24 Mar 1994 | British | 67 years |
| Amanda Jane Burston | Director | 24 Oct 2008 | 17 May 2017 | British | 59 years |
| Charles James Buchan | Secretary | 30 Nov 1998 | 22 May 2000 | British | - |
| Christopher Ernest Fay | Director | 28 Oct 1993 | 31 Dec 1998 | British | 81 years |
| Clive Russell Hopkins | Director | 20 Jan 1993 | 20 Sept 1996 | British | 79 years |
| David Francis Newman | Director | 7 May 1992 | 24 Jul 1992 | British | 79 years |
| David Robert Varney | Director | 26 Jun 1995 | 14 Aug 1995 | British | 80 years |
| Deirdre Mary Alison Watson | Secretary | 22 Dec 1997 | 30 Nov 1998 | British | - |
| Edward James Ellwood | Director | 9 Mar 1994 | 31 Jul 1996 | British | 78 years |
| Engelhardt Marinus Robbe | Director | 17 Dec 1999 | 30 Nov 2005 | Netherlands | 71 years |
| Gary James Archibald | Director | 30 Sept 2016 | 1 Oct 2019 | British | 63 years |
| Graham Lawrence Footitt | Director | 27 Feb 1993 | 2 May 1996 | British | 84 years |
| Guy Peter Jacobus Agnes Janssens | Director | 1 Aug 2007 | 27 Oct 2008 | Belgian | 62 years |
| Harold Clive Mather | Director | 25 Mar 2002 | 31 Jul 2004 | British | 79 years |
| Ian Stewart Tucker | Director | 4 Apr 2002 | 31 Jul 2007 | British | 73 years |
| James Matheson Smith | Director | 1 Aug 2004 | 30 Apr 2011 | British | 75 years |
| John Alexander Collins | Director | 7 May 1992 | 31 Oct 1993 | British | 85 years |
| John Duncan Hastie | Director | 22 Aug 1994 | 24 Feb 1997 | British | 82 years |
| Kerst Klaas Troost | Director | 1 Nov 1998 | 17 Dec 1999 | Netherlands | 75 years |
| Laurent Francois Marie Renard | Director | 21 Sept 1996 | 1 Dec 1997 | French | 73 years |
| Malcolm Arthur Brinded | Director | 1 Jan 1999 | 25 Mar 2002 | British | 73 years |
| Malcolm Lewis Raiser | Director | 7 May 1992 | 26 Feb 1993 | British | 92 years |
| Michael John Newberry | Director | 22 Apr 1996 | 4 Apr 2002 | British | 75 years |
| Michael Joseph Coates | Director | 10 Dec 2013 | 3 Jul 2017 | Dutch | 51 years |
| Neville John Macpherson | Director | 7 May 1992 | 14 Dec 1992 | Australian | 81 years |
| Neville John Macpherson | Secretary | 7 May 1992 | 14 Dec 1992 | Australian | - |
| Nicole Rooney | Director | 1 Oct 2019 | 25 Apr 2023 | British | 48 years |
| Rachel Mary Fox | Director | 22 Aug 2005 | 29 Feb 2008 | British | 72 years |
| Richard Max Wiseman | Director | 14 Dec 1992 | 22 Aug 2005 | British | 75 years |
| Richard Max Wiseman | Secretary | 14 Dec 1992 | 22 Dec 1997 | British | - |
| Robert Joseph Henderson | Director | 27 Mar 2007 | 29 Feb 2008 | British | 64 years |
| Robert Joseph Henderson | Director | 1 Mar 2008 | 31 Oct 2013 | British | 64 years |
| Sarah Joanne Judd | Director | 7 Sept 2017 | 31 Jan 2020 | British | 48 years |
| Shell Corporate Secretary Limited | Corporate Secretary | 22 May 2000 | 1 Nov 2022 | United Kingdom | - |
| Tron Bernt Endresen | Director | 1 Dec 1997 | 1 Nov 1998 | Norwiegen | 80 years |