| Alistair Ian Macrae | Secretary | 13 Feb 1991 | 8 Jan 1993 | British | - |
| Colin David Leslie | Director | 13 Feb 1991 | 18 Aug 1994 | British | 74 years |
| Colin David Leslie | Director | 29 Feb 1996 | 22 Dec 1997 | British | 74 years |
| Colin Scott Mcgill | Director | 13 Feb 1991 | 6 Jul 1993 | British | 78 years |
| Ervin Landau | Director | 22 Dec 1997 | 8 Jan 1999 | British | 90 years |
| Gavin George Masterton | Director | 13 Feb 1991 | 29 Feb 1996 | British | 85 years |
| Graeme Bissett | Director | 11 Jan 1999 | 25 Apr 2001 | British | 68 years |
| Iain Macintyre | Director | 6 Jul 1993 | 18 Aug 1994 | British | 81 years |
| Ian Ellis Fraser | Director | 19 Sept 2005 | 1 Jul 2011 | Uk | 69 years |
| Ian Vincent Ellis | Secretary | 15 Jul 2011 | 1 Jan 2021 | British | - |
| James Robert Parker | Director | 22 Dec 1997 | 5 Jan 1998 | British | 69 years |
| John Barkley | Director | 18 Aug 1994 | 22 Dec 1997 | British | 78 years |
| John Mclellan Houston | Director | 22 Dec 1997 | 28 Mar 2000 | British | 82 years |
| John Stewart Hunter | Secretary | 4 Sept 1995 | 15 Feb 1996 | British | - |
| Jordans (scotland) Limited | Corporate Nominee Director | 24 Jan 1991 | 13 Feb 1991 | United Kingdom | - |
| Karen Margaret Bothwell | Secretary | 8 Jan 1993 | 4 Sept 1995 | British | - |
| Kazushi Ogura | Director | 15 Jul 2011 | 1 Mar 2014 | Japanese | 53 years |
| Kenji Murai | Director | 15 Jul 2011 | 1 Apr 2018 | Japanese | 60 years |
| Kenneth Andrew Mcgill | Director | 25 Apr 2001 | 1 Nov 2002 | British | 68 years |
| Kenneth Andrew Mcgill | Director | 22 Jul 2004 | 28 Mar 2006 | British | 68 years |
| Kenneth Andrew Mcgill | Secretary | 22 Dec 1997 | 22 Jul 2004 | British | - |
| Lysanne Jane Warren Black | Secretary | 15 Feb 1996 | 22 Dec 1997 | British | - |
| Mark Lynott | Director | 1 Feb 2018 | 30 Jun 2025 | British | 51 years |
| Mark Richard Slade | Director | 1 Mar 2014 | 1 Feb 2018 | British | 51 years |
| Michael Joseph Anthony Healy | Director | 28 Mar 2006 | 1 Jul 2011 | British | 66 years |
| Michael Joseph Anthony Healy | Secretary | 22 Jun 2006 | 1 Jul 2011 | British | - |
| Nizar Bahadurali Pabani | Secretary | 1 Jan 2021 | 4 Jul 2025 | - | - |
| Oswalds Of Edinburgh Limited | Corporate Nominee Secretary | 24 Jan 1991 | 13 Feb 1991 | United Kingdom | - |
| Pauline Anne Bradley | Director | 18 Aug 1994 | 29 Feb 1996 | British | 65 years |
| Robert Huthersall | Director | 30 Mar 2000 | 25 Apr 2001 | British | 79 years |
| Scott Morrison | Secretary | 22 Jul 2004 | 22 Jun 2006 | British | - |
| Shinjiro Tanaka | Director | 1 Mar 2019 | 1 Apr 2019 | Japanese | 63 years |
| Stanley Hart Owens | Director | 25 Apr 2001 | 25 Nov 2002 | American | 78 years |
| Timothy Charles Parker | Director | 25 Nov 2002 | 23 Mar 2005 | British | 71 years |
| Yasuyuki Harada | Director | 1 Apr 2018 | 28 Feb 2019 | Japanese | 67 years |