| Adam John Dawson | Director | 2 Jul 2001 | 26 Jul 2002 | British | 68 years |
| Alan Clarke | Director | 22 Aug 2002 | 17 Aug 2016 | British | 74 years |
| Alan David Matula | Director | 22 Aug 2002 | 28 Jul 2003 | Usa | 66 years |
| Alan David Matula | Director | 25 Oct 2004 | 30 Jun 2015 | Usa | 66 years |
| Andrew Cyril Pyle | Director | 2 Jul 2001 | 26 Jul 2002 | British | 78 years |
| Antony Rowe | Director | 1 Jan 1997 | 31 Aug 1998 | British | 80 years |
| Ariaan Cornelis Dorland | Director | 29 Jan 2007 | 9 Dec 2011 | Dutch | 71 years |
| Callum Duffy | Director | 16 Jan 2017 | 1 Jan 2023 | British | 66 years |
| Christopher Howard | Director | 1 Nov 1993 | 1 Jul 1996 | British | 81 years |
| Craig Walker | Director | 11 Aug 2015 | 31 Mar 2020 | British | 67 years |
| David Kirby | Director | 20 Oct 2005 | 1 Jan 2007 | British | 67 years |
| Deirdre Mary Alison Watson | Secretary | 21 Sept 1992 | 31 Oct 1993 | British | - |
| Deirdre Mary Alison Watson | Secretary | 1 Nov 1993 | 1 Jan 1998 | British | - |
| Graham Lawrence Footitt | Director | 27 Feb 1993 | 31 Oct 1993 | British | 84 years |
| Harold Clive Mather | Director | 1 Feb 1993 | 31 Oct 1993 | British | 79 years |
| Harold Clive Mather | Director | 1 Jan 1997 | 1 Jan 1998 | British | 79 years |
| Harold Clive Mather | Director | 1 Jul 1999 | 28 Jan 2003 | British | 79 years |
| Hendrick Franciscus Thomasmaria Strick Van Linschoten | Director | 2 Jul 2001 | 27 Jan 2003 | Dutch | 73 years |
| Hermann Popko | Director | 22 Aug 2002 | 27 Oct 2004 | Canadian | 74 years |
| Ian Anthony Thornley | Director | 21 Sept 1992 | 31 Jan 1993 | British | 90 years |
| Jay Crotts | Director | 11 Aug 2015 | 2 Mar 2017 | Us Citizen | 62 years |
| Jeffrey Kenneth Mcnally | Director | 1 Jul 1995 | 31 Dec 1996 | British | 78 years |
| Johannes Arianus Maria Boll | Director | 29 Jan 2007 | 14 Nov 2014 | Dutch | 70 years |
| Johannes Gerardus Jacobus Van Heijningen | Director | 1 Nov 1993 | 23 Oct 1994 | Dutch | 91 years |
| John David Morris | Director | 1 Nov 1993 | 31 May 1995 | British | 91 years |
| John Seeley Cole | Director | 24 Oct 1994 | 27 Nov 1995 | British | 84 years |
| Lorin Lee Brass | Director | 1 Jan 1998 | 1 Jul 1999 | Usa | 73 years |
| Malcolm Lewis Raiser | Director | 21 Sept 1992 | 26 Feb 1993 | British | 92 years |
| Mark Alastair Frank Pyman | Director | 23 Dec 1999 | 9 Nov 2001 | British | 73 years |
| Michael James Atack | Director | 22 Sept 1998 | 31 Dec 2002 | British | 79 years |
| Michael John Newberry | Director | 21 Sept 1992 | 31 Oct 1993 | British | 75 years |
| Michael Richard Eden | Director | 1 Jan 1997 | 23 Dec 1999 | British | 76 years |
| Nicola Helen Hancock | Director | 11 Jan 2024 | 1 Sept 2025 | British | 48 years |
| Pauline Francoise Marie Van Der Meer Mohr | Director | 12 Aug 2003 | 15 Dec 2003 | British | 66 years |
| Peter Matthias Marie Blauwhoff | Director | 22 Aug 2002 | 20 Oct 2005 | Dutch | 73 years |
| Richard Max Wiseman | Secretary | 1 Nov 1993 | 19 Jan 1997 | British | - |
| Robbert Van Rutten | Director | 3 Apr 2020 | 30 Oct 2023 | Dutch | 56 years |
| Shell Corporate Secretary Limited | Corporate Secretary | 1 Jan 1998 | 1 Nov 2022 | United Kingdom | - |
| Thijs Ale Kout | Director | 1 Jul 1996 | 31 Dec 1996 | Dutch | 79 years |
| Veronica Alison Carter | Director | 22 Aug 2002 | 30 Sept 2008 | British | 76 years |
| Victor Ezard | Director | 28 Nov 1995 | 31 Dec 1996 | British | 80 years |
| Vijay Chandrakant Doshi | Director | 18 Jul 2012 | 31 Dec 2012 | British | 59 years |