| Andrew Perkins | Director | 9 Jul 1999 | 30 Jun 2021 | British | 63 years |
| Christopher Alan Barnacle | Director | 2 Nov 1992 | 6 Jul 2006 | British | 84 years |
| Christopher Charles Lee | Director | 2 Nov 1992 | 9 Jul 1999 | British | 85 years |
| Christopher Charles Lee | Secretary | 2 Nov 1992 | 9 Jul 1999 | British | - |
| Jamie Nigel Denham | Director | 1 Feb 2017 | 12 Dec 2019 | British | 54 years |
| John Alexander Sharp | Director | 1 Feb 2017 | 12 Dec 2019 | British | 65 years |
| Michael Charles Egerton Mathias | Director | 9 Jul 1999 | 12 Dec 2019 | British | 79 years |
| Michael Charles Egerton Mathias | Secretary | 9 Jul 1999 | 12 Dec 2019 | British | - |
| Nicholas Alexander Deman | Director | 12 Dec 2019 | 1 Apr 2021 | British | 53 years |