| Andrew Gordon Jefferson | Director | 31 Mar 2020 | 3 Jul 2023 | British | 63 years |
| Andrew Mchardy Menzies | Director | 2 Mar 2015 | 31 Mar 2020 | British | 63 years |
| Ann Marie Dalton | Director | 9 May 2011 | 30 Jun 2020 | Irish | 62 years |
| Charles Malcolm Brown | Director | 26 Feb 1996 | 8 May 2002 | British | 85 years |
| Christopher George Greig | Director | 26 Feb 1996 | 31 Jul 2003 | British | 92 years |
| D.w. Company Services Limited | Corporate Nominee Secretary | 16 Jul 1991 | 15 Aug 1991 | United Kingdom | - |
| David Hardie | Nominee Director | 16 Jul 1991 | 15 Aug 1991 | British | 72 years |
| Denis Roderick Hall | Director | 26 May 2003 | 30 Aug 2007 | British | 84 years |
| Donald Ian Cumming | Director | 15 Aug 1991 | 15 Aug 1991 | British | 74 years |
| Gavin Gibson | Director | 18 Sept 2007 | 12 May 2010 | British | 66 years |
| Ian James Laing | Secretary | 15 Aug 1991 | 31 Jan 1996 | British | - |
| John Rankin Small | Director | 15 Aug 1991 | 30 Nov 1998 | British | 93 years |
| Maureen Sheila Coutts | Nominee Director | 16 Jul 1991 | 15 Aug 1991 | British | - |
| Peter Liddell Wilson | Director | 15 Aug 1991 | 16 May 2011 | British | 84 years |
| Philip Gerard Mcnaull | Director | 28 Feb 2005 | 31 Aug 2012 | British | 68 years |
| Robert Galloway Emslie Peggie | Director | 26 Feb 1996 | 27 Nov 1997 | British | 97 years |
| Robert Milliken Fraser | Director | 26 May 2003 | 14 Jul 2004 | British | 68 years |
| Stephen Liston Lindsay Paterson | Director | 26 Feb 1996 | 11 Dec 2001 | British | 68 years |
