| Chiene & Tait | Corporate Secretary | 26 Jun 2008 | 25 Jan 2011 | - | - |
| Daphne Margaret Munro Munro | Director | 7 Oct 1989 | 16 May 1994 | British | 105 years |
| Daphne Margaret Munro Munro | Secretary | 7 Oct 1989 | 16 May 1994 | British | - |
| David Arnot Shepherd | Director | 7 Oct 1989 | 28 Apr 2008 | British | 96 years |
| Diana Louisa Wallace | Secretary | 25 Jan 2011 | 19 Mar 2019 | - | - |
| Fiona Daphne Melvin-farr | Secretary | 16 May 1994 | 26 Jun 2008 | British | - |
| Irene Shepherd | Director | 7 Oct 1989 | 1 Jan 1997 | British | 96 years |
| Simon David William Shepherd | Director | 1 Oct 1997 | 18 May 2021 | British | 68 years |