| Anthony Christopher Gallagher | Director | 31 Dec 1990 | 1 Feb 2017 | British | 75 years |
| Craig David Luttman | Director | 15 Jan 2018 | 24 Aug 2021 | British | 51 years |
| Edward Paul Farnsworth | Director | 15 Jan 2018 | 6 Aug 2024 | British | 44 years |
| Geoffrey Hugh Gosling | Director | 1 Nov 2001 | 1 Feb 2017 | British | 79 years |
| Gregg Spencer Wilkinson | Director | 1 Feb 2017 | 15 Sept 2020 | British | 53 years |
| Harold Peter Dilworth Glaister | Director | 31 Dec 1996 | 14 Jan 2000 | British | 93 years |
| Harold Peter Dilworth Glaister | Secretary | 31 Dec 1994 | 14 Jan 2000 | British | - |
| Ian Hardwick | Director | 15 Sept 2020 | 28 Jun 2022 | British | 63 years |
| Jerome Patrick Geoghegan | Director | 1 Feb 2017 | 20 Dec 2017 | British | 59 years |
| John Joseph Gallagher | Director | 31 Dec 1990 | 12 Apr 1994 | British | 115 years |
| John Patrick Gallagher | Director | 31 Dec 1990 | 31 Dec 1994 | British | 83 years |
| Joseph Gerald Gallagher | Director | 31 Dec 1990 | 31 Dec 1994 | British | 82 years |
| Joseph Gerald Gallagher | Secretary | 31 Dec 1990 | 31 Dec 1994 | British | - |
| Martin Rowland Richmond | Director | 3 Dec 2018 | 21 May 2025 | British | 73 years |
| Stephen Andrew Burnett | Director | 1 Feb 2017 | 30 Nov 2018 | British | 66 years |
| Stephen Andrew Burnett | Secretary | 17 Jan 2000 | 30 Nov 2018 | British | - |
| Thomas Joseph Gallagher | Director | 31 Dec 1990 | 31 Dec 1996 | British | 84 years |
| Waqar Ahmed | Director | 1 Feb 2017 | 3 Dec 2018 | British | 59 years |
