| Anastasios Christakis | Director | 19 Mar 2009 | 5 Mar 2010 | Greek | 52 years |
| Andrew David Darling | Director | 5 Feb 2001 | 11 Nov 2002 | British | 64 years |
| Biif Corporate Services Limited | Corporate Director | 31 Mar 2009 | 25 Jan 2016 | United Kingdom | - |
| Dalglen Directors Limited | Corporate Nominee Director | 27 Feb 1998 | 31 Mar 1999 | - | - |
| Dalglen Secretaries Limited | Corporate Nominee Secretary | 27 Feb 1998 | 27 Aug 2009 | United Kingdom | - |
| David Fulton Gilmour | Director | 4 Mar 2011 | 2 Dec 2021 | British | 62 years |
| Faraidon Saheb-zadha | Director | 5 Mar 2010 | 4 Mar 2011 | British | 47 years |
| John Alexander Fulton | Director | 31 Mar 1999 | 21 May 2003 | British | 77 years |
| John Christian Elliot | Director | 31 Mar 1999 | 31 Dec 2008 | British | 73 years |
| John David George Perks | Director | 11 Nov 2002 | 26 Jan 2009 | British | 81 years |
| John Ivor Cavill | Director | 25 Jan 2016 | 1 Apr 2024 | British | 53 years |
| Martin Timothy Smith | Director | 11 Nov 2002 | 6 Jul 2004 | British | 58 years |
| Pauline Anne Bradley | Director | 31 Mar 1999 | 5 Feb 2001 | British | 64 years |
| Peter John Sheldrake | Director | 2 Dec 2021 | 14 Nov 2023 | British | 66 years |
| Raymond Anthony Eve | Director | 28 May 2003 | 24 Sept 2007 | British | 67 years |
