| HARKINS, Owen Stephen ACTIVE | Secretary | 04 Sep 2020 | | | | 2, Lochside Avenue, Edinburgh Park, Edinburgh, Scotland, EH12 9DJ, Scotland |
| HARKINS, Owen Stephen ACTIVE | Director | 23 Mar 2026 | | United Kingdom | January 1980 | Mw1 Building 557, Shoreham Road, Heathrow Airport, London, TW6 3RT, United Kingdom |
| MITCHELL, Laura Anne ACTIVE | Director | 13 Jan 2025 | | Scotland | November 1984 | Mw1 Building 557, Shoreham Road, Heathrow Airport, London, TW6 3RT, United Kingdom |
| CLAUSEN-THUE, Peter Ronald RESIGNED | Secretary | | 07 Apr 1992 | | | 30 Severn Drive, Walton On Thames, Surrey, KT12 3BQ |
| MORGAN, Gary Ian RESIGNED | Secretary | 19 Jan 2009 | 07 Jun 2012 | | | 4, New Square, Bedfont Lakes, Middlesex, TW14 8HA |
| PALMER, Lorna Catherine RESIGNED | Secretary | 07 Apr 1992 | 31 Jan 2012 | | | Cedar House, 78, Portsmouth Road, Cobham, Surrey, KT11 1AN, United Kingdom |
| REDMOND, John Joseph RESIGNED | Secretary | 01 Aug 2003 | 19 Jan 2009 | | | 10 Gomer Gardens, Teddington, Middlesex, TW11 9AT |
| SMYTH, Craig Allan Gibson RESIGNED | Secretary | 02 Jun 1999 | 01 Aug 2003 | | | The Copse, Ockham Road South, East Horsley, Leatherhead, Surrey, KT24 6SG |
| TURNBULL, Tristan George RESIGNED | Secretary | 07 Jun 2012 | 04 Sep 2020 | | | Mw1 Building 557, Shoreham Road, Heathrow Airport, London, TW6 3RT, United Kingdom |
| BUCKERFIELD, Christopher Joseph RESIGNED | Director | 01 Mar 1994 | 01 Feb 1999 | | January 1939 | "Cheren", Temple Gardens, Staines, Middlesex, TW18 3NQ |
| CAMERON, Vari Isabel RESIGNED | Director | 04 Jan 2001 | 23 Mar 2026 | United Kingdom | June 1961 | Magna House, Magna House, 18:32 London Road, Staines, Middlesex, TW18 4BP |
| CLARKE, John Ernest RESIGNED | Director | | 20 May 1997 | England | May 1932 | 24 Garden Close, Ashford, Middlesex, TW15 1LH |
| DEVANEY, Christopher Michael RESIGNED | Director | 14 Mar 2024 | 13 Jan 2025 | United Kingdom | July 1988 | Mw1 Building 557, Shoreham Road, Heathrow Airport, London, TW6 3RT, United Kingdom |
| FAHY, Christopher John RESIGNED | Director | 04 Jan 2001 | 19 Jan 2009 | | March 1956 | Magna House, 18/32 London Road, Staines, Middlesex, TW18 4BP |
| HUMPHREY, Peter John RESIGNED | Director | 07 Jun 2012 | 30 Mar 2016 | United Kingdom | December 1960 | 2, World Business Centre Heathrow, Newall Road, London Heathrow Airport, Hounslow, TW6 2SF, United Kingdom |
| MORGAN, Gary Ian RESIGNED | Director | 19 Jan 2009 | 07 Jun 2012 | Great Britain | September 1959 | 4, New Square, Bedfont Lakes, Middlesex, TW14 8HA, England |
| REDMOND, John Joseph RESIGNED | Director | 01 Aug 2003 | 19 Jan 2009 | | January 1968 | 10 Gomer Gardens, Teddington, Middlesex, TW11 9AT |
| ROCHE, Patrick RESIGNED | Director | | 02 Jun 1999 | | March 1951 | 13 Wilton Crescent, St Leonards Park, Windsor, Berkshire, SL4 4YJ |
| SMITH, Peter Simon RESIGNED | Director | 02 Jun 1999 | 01 Aug 2003 | United Kingdom | July 1944 | South Lodge, Paddockhurst Lane, Balcombe, West Sussex, RH17 6QZ |
| SMYTH, Craig Allan Gibson RESIGNED | Director | 02 Jun 1999 | 01 Aug 2003 | | July 1967 | The Copse, Ockham Road South, East Horsley, Leatherhead, Surrey, KT24 6SG |
| STACK, Thomas RESIGNED | Director | | 01 Mar 1994 | | September 1953 | 51 Blomfield Road, London, W9 2PD |
| THOMAS, Neil RESIGNED | Director | 27 Mar 2015 | 11 Jan 2017 | England | May 1965 | 2, World Business Centre Heathrow, Newall Road, London Heathrow Airport, Hounslow, TW6 2SF, United Kingdom |
| TROLLOPE, David Alastair RESIGNED | Director | 11 Jan 2017 | 14 Mar 2024 | United Kingdom | June 1960 | Mw1 Building 557, Shoreham Road, Heathrow Airport, London, TW6 3RT, United Kingdom |
| WALKER, Mervyn RESIGNED | Director | 01 Aug 2003 | 27 Mar 2015 | Northern Ireland | April 1960 | 5 Downshire Park South, Hillsborough, Co Down, BT26 6RT, Northern Ireland |
| WILLIAMS, Anthony John RESIGNED | Director | 03 Feb 1999 | 02 Jun 1999 | | March 1956 | 8 Lingfield Close, Alton, Hampshire, GU34 2TZ |
| YOUNG, Colin John RESIGNED | Director | | 29 Feb 2000 | | December 1944 | 9 Bay Close, Earley, Reading, Berkshire, RG6 2GH |