| Alexander Hugh Mccormack Begbie | Director | 20 Sept 2010 | 1 Nov 2018 | British | 59 years |
| Alexander James Macdonald | Director | 1 Nov 2018 | 21 Jan 2021 | British | 51 years |
| Alison Jane Niven | Secretary | 1 May 2007 | 10 Dec 2007 | British | - |
| Andrew Douglas Coutts | Director | 1 Dec 2000 | 12 Dec 2003 | British | 80 years |
| Frances Margaret Horsburgh | Secretary | 22 Dec 2014 | 1 Nov 2018 | - | - |
| Gillian Catherine Rust | Secretary | 10 Dec 2007 | 22 Dec 2014 | British | - |
| Graeme Rutherford Mcewan | Director | 16 Feb 2010 | 31 May 2019 | British | 59 years |
| Karen Maura Frost | Director | 12 Dec 2003 | 6 Feb 2012 | British | 66 years |
| Marcia Dominic Campbell | Director | 1 Dec 2000 | 27 Nov 2009 | British | 66 years |
| Michael John Conway | Director | 7 Dec 2009 | 30 Jun 2010 | British | 71 years |
| Peter Walter Somerville | Secretary | 1 Dec 2000 | 1 May 2007 | British | - |
| Wendy Jane Smith | Secretary | 1 Nov 2018 | 30 Jun 2020 | - | - |
