| WORTHINGTON, David Geoffrey ACTIVE | Director | 15 Jan 2012 | | United Kingdom | August 1977 | 15 - 19 York Place, Edinburgh, Scotland, EH1 3EB |
| AITTOMAKI, Vesa Tapani RESIGNED | Secretary | 03 Apr 2001 | 14 Mar 2002 | | | 109 Upwood Road, London, SE12 8AL |
| CURETON-JONES, Peter Maurice RESIGNED | Secretary | 15 Mar 2002 | 31 May 2004 | | | 63 Steeple Heights Drive, Biggin Hill, Kent, TN16 3UN |
| KENNA, Jeffrey Paul, Dr RESIGNED | Secretary | 27 Oct 2004 | 17 Feb 2011 | | | Unit 2, Tower Mains Studios, 18 Liberton Brae, Edinburgh, EH16 6AE |
| LOMAS, Glenys Barbara Gillian RESIGNED | Secretary | 18 Jan 1994 | 31 Mar 1995 | | | Weavers Cottage, Carlops, Penicuik, Midlothian, EH26 9NF |
| SMITH, Alexander Hugh Hemsley RESIGNED | Secretary | 11 Sep 1998 | 03 Apr 2001 | | | 43 West Savile Terrace, Edinburgh, EH9 3DP |
| TIPPER, Richard Michael, Dr RESIGNED | Secretary | 21 Jun 1995 | 11 Sep 1998 | | | 46 Marchmont Road, Edinburgh, EH9 1HX |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Secretary | 15 Nov 1993 | 04 Jan 1994 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |
| MURRAY BEITH MURRAY WS RESIGNED | Secretary | 04 Jan 1993 | 18 Jan 1994 | | | 39 Castle Street, Edinburgh, Midlothian, EH2 3BH |
| AITTOMAKI, Vesa Tapani RESIGNED | Director | 03 Apr 2001 | 14 Mar 2002 | | May 1970 | 109 Upwood Road, London, SE12 8AL |
| EARLEY, Tamara Gail RESIGNED | Director | 15 Dec 1999 | 01 Apr 2001 | | August 1968 | 7 Avenue Lodge, 13 Avenue Road Highgate, London, N6 5DJ |
| HARVEY-JAMIESON, Rodger Ridout RESIGNED | Director | 04 Jan 1993 | 18 Jan 1994 | Scotland | June 1947 | 19 Dean Terrace, Edinburgh, EH4 1NL |
| JARVIS, Paul Gordon RESIGNED | Director | 27 Nov 1998 | 23 Dec 2008 | | May 1935 | Belmont 47 Eskbank Road, Dalkeith, Midlothian, EH22 3BH |
| KENNA, Jeffrey Paul, Dr RESIGNED | Director | 27 Oct 2004 | 17 Feb 2011 | England | June 1953 | Unit 2, Tower Mains Studios, 18 Liberton Brae, Edinburgh, EH16 6AE |
| LOMAS, Glenys Barbara Gillian RESIGNED | Director | 18 Jan 1994 | 31 Mar 1995 | | August 1943 | Weavers Cottage, Carlops, Penicuik, Midlothian, EH26 9NF |
| MAYHEW, John Edmund RESIGNED | Director | 27 Nov 1998 | 07 Apr 2003 | | December 1968 | 9 Summerhall Square, Edinburgh, EH9 1QD, Uk |
| MCCONNEL, Jennifer RESIGNED | Director | 01 Jun 1995 | 06 Feb 1998 | | August 1966 | 29 5 Ferry Road Avenue, Edinburgh, EH4 4AY |
| MCGHEE, William Murdo RESIGNED | Director | 01 Jun 1995 | 23 Dec 2008 | Scotland | September 1958 | 18 Macdowall Road, Edinburgh, EH9 3EF |
| MCGREGOR, Scott RESIGNED | Director | 23 Dec 2008 | 15 Jan 2012 | United Kingdom | September 1970 | Forsyth House, 93 George Street, Edinburgh, EH2 3ES |
| MCIVER, Helen Whitney RESIGNED | Director | 18 Jan 1994 | 09 Jun 1995 | | March 1957 | 3 Dalrymple Crescent, The Grange, Edinburgh, EH9 2NU |
| OWENS, Andrew William RESIGNED | Director | 15 Dec 1999 | 31 May 2004 | England | September 1962 | 8 Royal Crescent, Bath, Somerset, BA1 2LR |
| SMITH, Alexander Hugh Hemsley RESIGNED | Director | 01 Jun 1995 | 31 May 2004 | United Kingdom | September 1957 | 43 West Savile Terrace, Edinburgh, EH9 3DP |
| TIPPER, Richard Michael, Dr RESIGNED | Director | 18 Jan 1994 | 16 Jul 2008 | | October 1963 | 46 Marchmont Road, Edinburgh, EH9 1HX |
| TWYNAM, Andrew Thomas RESIGNED | Director | 17 Feb 2011 | 15 Jan 2012 | England | January 1973 | 9, Castle Mead, Hemel Hempstead, Hertfordshire, HP1 1PR |
| COMBINED NOMINEES LIMITED RESIGNED | Nominee Director | 15 Nov 1993 | 04 Jan 1994 | | | Victoria House, 64 Paul Street, London, EC2A 4NA |
| COMBINED SECRETARIAL SERVICES LIMITED RESIGNED | Nominee Director | 15 Nov 1993 | 18 Jan 1994 | | | Victoria House, 64 Paul Street, London, EC2A 4NG |