| Aberdeen Asset Management Plc | Corporate Secretary | 30 Sept 2001 | 15 Mar 2021 | - | - |
| Alastair Murray Haddow | Director | 22 Nov 1993 | 31 Jul 1999 | British | 76 years |
| Alexander David Maclellan | Director | 22 Nov 1993 | 25 May 2001 | British | 67 years |
| Alexander Moncrieff Mitchell Stephen | Director | 5 Jun 1989 | 31 Mar 1992 | British | 99 years |
| Andrew Arthur Laing | Director | 23 Feb 2001 | 13 Mar 2019 | British | 74 years |
| Blaise Noel Anthony Hardman | Director | 1 Sept 1989 | 22 Nov 1993 | British | 87 years |
| Christopher Giles Herron Weaver | Director | 22 Nov 1993 | 30 Nov 2000 | British | 80 years |
| Donald Gilmour Sutherland | Director | 5 Jun 1989 | 31 Aug 1989 | British | 86 years |
| Ewen Alan Macpherson | Director | 21 Jan 1991 | 22 Nov 1993 | British | 97 years |
| Geoffrey Douglas Charles Burns | Director | 22 Nov 1993 | 25 May 2001 | British | 72 years |
| Gordon Alexander White | Director | 11 Nov 2011 | 15 Mar 2016 | British | 67 years |
| Ian Patrick Bankier | Director | 22 Nov 1993 | 31 Mar 1995 | British | 74 years |
| John Douglas Turnbull | Secretary | 5 Jun 1989 | 1 Nov 1998 | British | - |
| John Ferguson Denholm | Director | 5 Jun 1989 | 31 Mar 1993 | British | 99 years |
| John George Graham Barclay | Director | 21 Jan 1991 | 31 Jul 1999 | British | 71 years |
| Jonathan Brett Diggines | Director | 3 Jan 1997 | 25 May 2001 | British | 73 years |
| Kevin Dawson Milne | Director | 15 Mar 2016 | 16 Mar 2018 | Scottish | 67 years |
| Martin James Gilbert | Director | 23 Feb 2001 | 11 Nov 2011 | British | 71 years |
| Nicolas Mcandrew | Director | 5 Jun 1989 | 31 Dec 1999 | British | 92 years |
| Norton H Reamer | Director | 22 Nov 1993 | 30 Nov 2000 | Usa | 91 years |
| Patricia Mary Barnes | Secretary | 1 Nov 1998 | 30 Sept 2001 | British | - |
| Raymond Johnstone | Director | 5 Jun 1989 | 22 Nov 1993 | British | 97 years |
| Rodger Francis Scullion | Director | 22 Nov 1993 | 31 Jul 1999 | British | 78 years |
| Scott Edward Massie | Director | 11 Nov 2011 | 17 Jul 2017 | British | 66 years |
| The Rt Hon Viscount Younger Of Leckie | Corporate Director | 31 Mar 1992 | 22 Nov 1993 | - | - |
| William John Rattray | Director | 16 Mar 2018 | 31 May 2019 | British | 68 years |