| INFRASTRUCTURE MANAGERS LIMITED ACTIVE | Secretary | 05 Aug 2005 | | | | 2nd, Floor, 11 Thistle Street, Edinburgh, EH2 1DF, United Kingdom |
| DOBERMAN, Jonathan Peter ACTIVE | Director | 04 Sep 2015 | | United Kingdom | December 1977 | 16, Palace Street, London, SW1E 5JD, United Kingdom |
| BIIF CORPORATE SERVICES LIMITED ACTIVE | Director | 31 Mar 2009 | | | | Cannon Place, 78 Cannon Street, London, EC4N 6AF, United Kingdom |
| BARBER, David Alan RESIGNED | Secretary | 07 Apr 1999 | 02 Jan 2003 | | | 14 Pinewood Gate, Harrogate, North Yorkshire, HG2 0JF |
| CHETTLEBURGH INTERNATIONAL LIMITED RESIGNED | Nominee Secretary | 07 Apr 1999 | 07 Apr 1999 | | | Temple House, 20 Holywell Row, London, EC2A 4JB |
| NOBLE FINANCIAL HOLDINGS LIMITED RESIGNED | Secretary | 02 Jan 2003 | 30 Sep 2003 | | | 76 George Street, Edinburgh, EH2 3BU |
| NOBLE PARTNERSHIP LIMITED RESIGNED | Secretary | 30 Sep 2003 | 05 Aug 2005 | | | 76 George Street, Edinburgh, EH2 3BU |
| AUSTIN, Robert John RESIGNED | Director | 07 Apr 1999 | 06 Nov 2001 | | July 1964 | The Cottage 8 Dockroyd, Oakworth, Keighley, West Yorkshire, BD22 7RH |
| CASTILLO BORRERO, Nestor Augusto RESIGNED | Director | 08 Apr 2014 | 04 Sep 2015 | England | March 1973 | 3i, 16 Palace Street, London, SW1E 5JD, United Kingdom |
| CLARKE, Laurence Seymour RESIGNED | Director | 19 Mar 2009 | 01 Aug 2010 | England | June 1972 | Barclays Bank Plc, 1, Churchill Place, London, E14 5HP |
| COPLEY, Peter Paul RESIGNED | Director | 03 Feb 2000 | 06 Nov 2001 | England | July 1956 | 113 Shepherds Lane, Dartford, Kent, DA1 2PA |
| FORREST, Michael RESIGNED | Director | 18 Jul 2012 | 08 Apr 2014 | United Kingdom | November 1979 | Northwest Wing, Bush House, Aldwych, London, WC2B 4EZ |
| MCCULLOCH, Paul RESIGNED | Director | 05 Sep 2001 | 12 Feb 2004 | | May 1965 | 33 Southwood Avenue, Highgate, London, N6 5SA |
| MCDONAGH, John RESIGNED | Director | 09 Dec 2005 | 19 Mar 2009 | | December 1969 | 30 St Botolph's Road, Sevenoaks, Kent, TN13 3AG |
| MIDDLETON, Nigel Wythen RESIGNED | Director | 23 Jul 2004 | 22 Dec 2005 | United Kingdom | November 1956 | The Cottage, 198 High Molewood, Hertford, SG14 2PJ |
| RAY, Alistair Graham RESIGNED | Director | 05 Sep 2001 | 23 Jul 2004 | | November 1974 | 305 Rotherhithe Street, London, SE16 5EQ |
| RYAN, Michael Joseph RESIGNED | Director | 12 Feb 2004 | 19 Mar 2009 | United Kingdom | April 1966 | Apartment 42,, Central Building, 3 Matthew Parker Street, London, SW1H 9NE |
| SAHEB-ZADHA, Faraidon RESIGNED | Director | 01 Aug 2010 | 18 Jul 2012 | England | July 1978 | Fifth Floor, 100 Wood Street, London, EC2V 7EX, United Kingdom |
| SCOTT-BARRETT, Nicholas Huson RESIGNED | Director | 23 Jul 2004 | 22 Dec 2005 | | July 1950 | Gatehouse Farm, Crown Lane, Ardleigh, Colchester, CO7 7QZ |
| SEARCH, Annabel Shirley RESIGNED | Director | 07 Apr 1999 | 05 Sep 2001 | | July 1963 | Old Orchard House Church Street, Goldsborough, Knaresborough, North Yorkshire, HG5 8NR |
| TAEE, Nigel Duncan RESIGNED | Director | 03 Feb 2000 | 06 Nov 2001 | England | February 1961 | Scarlet Hollies, Pinewood Road, Wentworth, Surrey, GU25 4PA |