| COSEC 2000 LIMITED ACTIVE | Secretary | 31 Mar 2009 | | | | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| HOWARD, Jackie Patricia ACTIVE | Director | 25 Jul 2016 | | United Kingdom | October 1970 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| MORRIS, Gregory Paul ACTIVE | Director | 25 Jul 2016 | | United States | December 1956 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| PENNAY, Richard Erik Charles ACTIVE | Director | 10 Feb 2024 | | United States | December 1977 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| VICKERS, Alexander Michael ACTIVE | Director | 10 Sep 2026 | | United Kingdom | January 1983 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| DAVIDSON, Jennifer Claire RESIGNED | Secretary | 17 Oct 2001 | 16 Sep 2008 | | | 19, Wendover Road, Bromley, Kent, BR2 9JU |
| KELLY, Susan Mary RESIGNED | Secretary | 09 Jun 1997 | 08 Mar 2001 | | | 61 Northumberland Street, Edinburgh, EH3 6JQ |
| STIFF, Graeme Robert George RESIGNED | Secretary | 08 Mar 2001 | 17 Oct 2001 | | | Parkdene, 37 Park Avenue, Farnborough Park, Orpington, Kent, BR6 8LH |
| THOMAS, Luke RESIGNED | Secretary | 16 Sep 2008 | 31 Mar 2009 | | | 15 Brook Road, Thornton Heath, Surrey, CR7 7RD |
| MACLAY MURRAY & SPENS LLP RESIGNED | Nominee Secretary | 13 Feb 1997 | 09 Jun 1997 | | | 151, St. Vincent Street, Glasgow, G2 5NJ |
| ABEL, Simon Timothy RESIGNED | Director | 26 Jul 2016 | 30 Sep 2018 | United Kingdom | October 1975 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| BOWMAN, Stuart Kenneth RESIGNED | Director | 12 Mar 2009 | 28 Feb 2010 | | March 1958 | 8 Devonshire Square, London, EC2M 4PL |
| BREDAHL, James Robert RESIGNED | Director | 08 Mar 2006 | 09 Feb 2012 | | February 1963 | 15 Highland Drive, Summit, New Jersey Nj 07901, Usa |
| BURGESS, Charles Anthony Edward RESIGNED | Director | 01 Aug 2004 | 31 Mar 2009 | United Kingdom | September 1970 | Blackbush Farm, Hook Lane, Lambourne End, Essex, RM4 1NR |
| CAIN, Michael Roger RESIGNED | Director | 11 Nov 2007 | 29 Feb 2008 | England | March 1972 | Greenways, 34 Crofton Lane, Orpington, Kent, BR5 1HL |
| CHILTON, Grahame David RESIGNED | Director | 30 Jan 1998 | 22 May 2001 | United Kingdom | January 1959 | Little Mynthurst Farm, Smallhills Road Norwood Hill, Horley, Surrey, RH6 0HR |
| CLARK, Robin Henk Arthur RESIGNED | Director | 30 Jan 1998 | 01 Jun 1999 | | February 1958 | Leasowe, 62 Chequers Lane, Walton-On-The-Hill, Tadworth, Surrey, KT20 7QD |
| COLDMAN, David John RESIGNED | Director | 30 Jan 1998 | 20 Apr 2001 | United Kingdom | June 1947 | Polebrook, Hever, Edenbridge, Kent, TN8 7NJ |
| ECKERT, Neil David RESIGNED | Director | 30 Jan 1998 | 14 Jan 2000 | England | May 1962 | Chalvington House, Chalvington, Hailsham, East Sussex, BN27 3TQ |
| GALE, Barry John RESIGNED | Director | 02 Jun 2025 | 23 Jan 2026 | United Kingdom | August 1973 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| GROENVOLD, Jesper RESIGNED | Director | 01 Jul 2004 | 31 Jan 2006 | | June 1957 | 14 Gibson Square, London, N1 0RD |
| HANSON, Philip Leighton RESIGNED | Director | 20 Jul 2011 | 15 Apr 2016 | England | January 1977 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| KELLY, Gavin Douglas RESIGNED | Director | 09 Jun 1997 | 20 Apr 2001 | | July 1969 | 69 Portland Road, London, W11 4LJ |
| LANE, Rhodri RESIGNED | Director | 03 Jan 2018 | 23 May 2022 | England | May 1983 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| MACKAY, James Anthony RESIGNED | Director | 06 Sep 2022 | 29 Nov 2023 | United Kingdom | November 1969 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| MCDONALD, Tristan RESIGNED | Director | 09 Feb 2006 | 04 Apr 2011 | United Kingdom | August 1971 | 160 Regents Park Road, London, NW1 8XW |
| MCDONALD, Tristan RESIGNED | Director | 14 Mar 2001 | 30 Jul 2003 | United Kingdom | August 1971 | 160 Regents Park Road, London, NW1 8XW |
| MCGRANE, Joseph RESIGNED | Director | 14 Mar 2001 | 25 Jan 2002 | United Kingdom | June 1954 | White Lodge, Erskine Road, Gullane, East Lothian, EH31 2DQ |
| MILBURN, Ross Paul RESIGNED | Director | 01 Nov 2001 | 06 Aug 2012 | United Kingdom | February 1967 | 34 Hollingbourne Road, Herne Hill, London, SE24 9ND |
| MURPHY, Peter Francis RESIGNED | Director | 15 Oct 2014 | 14 Sep 2018 | United Kingdom | July 1955 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| PARRY, Christopher Simon RESIGNED | Director | 11 Jul 2012 | 26 Jun 2016 | United Kingdom | May 1979 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| POTTER, Desmond Lee RESIGNED | Director | 30 Jun 2009 | 31 May 2011 | England | July 1963 | 22, Eversleigh Gardens, Upminster, Essex, RM14 1DR |
| READ, Mark Anthony RESIGNED | Director | 25 Mar 2010 | 15 Nov 2013 | United Kingdom | September 1971 | 8, Devonshire Square, London, EC2M 4PL |
| RODGER, Alastair Carl Andrew RESIGNED | Director | 12 Mar 2009 | 15 Jun 2009 | | October 1959 | 8 Dev Onshire Square, London, EC2M 4PL |
| SCHULTZ, Paul Thomas RESIGNED | Director | 12 Mar 2009 | 10 Feb 2024 | United States | September 1962 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| SHUMWAY, Garrett Patrick RESIGNED | Director | 12 Mar 2009 | 12 Jul 2013 | | September 1960 | 261 Scott Avenue, Winnetka, Illinois 60093, United States |
| SPEARE-COLE, Hubert Alastair RESIGNED | Director | 12 Mar 2009 | 31 May 2011 | | September 1959 | 8, Devonshire Square, London, EC2M 4PL |
| STAPLE, William Philip RESIGNED | Director | 04 Oct 1999 | 18 May 2001 | | September 1947 | 2 Paultons Street, London, SW3 5DP |
| STEEL, Michael Martin RESIGNED | Director | 11 Nov 2007 | 13 Jun 2008 | England | December 1967 | Ruskin House, Tagmore Park, Rabley Heath, Hertfordshire, AL6 9TJ |
| TRIGGS, Nicholas Geoffrey Wrelton RESIGNED | Director | 31 May 2013 | 30 Jun 2020 | United Kingdom | February 1959 | The Aon Centre, The Leadenhall Building, 122 Leadenhall Street, London, EC3V 4AN, United Kingdom |
| WARING, Andrew Graeme RESIGNED | Director | 14 Mar 2001 | 31 Mar 2004 | United Kingdom | April 1965 | North End Farm, 3-5 East Gardens, Ditching, East Sussex, BN6 8ST |
| WHITER, John Lindsay Pearce RESIGNED | Director | 30 Jan 1998 | 31 Jan 2006 | United Kingdom | May 1950 | Meades, Lake Street, Mark Cross, East Sussex, TN6 3NT |
| VINDEX LIMITED RESIGNED | Director | 13 Feb 1997 | 09 Jun 1997 | | | 151 St Vincent Street, Glasgow, G2 5NJ |
| VINDEX SERVICES LIMITED RESIGNED | Director | 13 Feb 1997 | 09 Jun 1997 | | | 151 St Vincent Street, Glasgow, G2 5NJ |