| Abdulaziz Ojjeh | Director | 10 Feb 1998 | 27 Sept 2019 | French | 72 years |
| Andru Bramantya Subowo | Director | 20 Sept 2005 | 27 Sept 2019 | Indonesian | 56 years |
| David Philip Trezise | Director | 17 Dec 1997 | 20 Sept 2005 | American | 76 years |
| David Philip Trezise | Secretary | 17 Dec 1997 | 20 Sept 2005 | American | - |
| Donald Maurice Spiers | Director | 2 Mar 1999 | 20 Sept 2005 | British | 92 years |
| George Russell Sandars | Nominee Director | 23 Oct 1997 | 17 Dec 1997 | British | 72 years |
| Jacques Charles Rosset | Director | 20 Sept 2005 | 27 Sept 2019 | Swiss | 84 years |
| John Kevin Bruen | Director | 27 Sept 2019 | 4 Jan 2023 | Irish | 54 years |
| Mansour Akram Ojjeh | Director | 10 Feb 1998 | 27 Sept 2019 | French | 74 years |
| Mohamed Isa Mohamed Isa Al Khalifa | Director | 15 Sept 2015 | 27 Sept 2019 | Bahraini | 57 years |
| Paul Francis Lester | Secretary | 23 Oct 1997 | 17 Dec 1997 | British | - |
| Robert Edward William Desmond Watt | Director | 13 Jan 2023 | 14 Jul 2023 | British | 39 years |
| Roger Mcmullin | Director | 1 Dec 1998 | 27 Sept 2019 | American | 84 years |
| Ronald Hedges | Secretary | 20 Sept 2005 | 27 Sept 2019 | British | - |
| Russ Van Vleck Bradley | Director | 20 Sept 2005 | 27 Sept 2019 | Swiss,american | 85 years |
| Steven Hao Ran Young | Director | 20 Sept 2005 | 27 Sept 2019 | American | 63 years |
| Sydney Gillibrand | Director | 2 Mar 1999 | 27 Sept 2019 | British | 92 years |
| Waleed Ahmed Hafez Youssef | Director | 17 Dec 1997 | 5 Jan 1999 | Egyptian | 61 years |
| Wendell Murray Harris | Director | 20 Sept 2005 | 24 Jul 2012 | British | 81 years |