| TENNENT, Colin ACTIVE | Secretary | 13 May 2025 | | | | Boltby Way, Durham Lane Industrial Park, Boltby Way, Eaglescliffe, Stockton-On-Tees, TS16 0RH, England |
| NORRIS, Guy ACTIVE | Director | 01 May 2026 | | United Kingdom | April 1974 | 2, Boltby Way, Durham Lane Industrial Park, Eaglescliffe, Stockton-On-Tees, TS16 0RH, United Kingdom |
| DENYER, Michael RESIGNED | Secretary | 01 Aug 2008 | 05 Nov 2013 | | | South Street, Portslade, Sussex, BN41 2LX |
| HERRERO, Ivan RESIGNED | Secretary | 22 Dec 2015 | 13 May 2025 | | | Mersen, Boltby Way, Durham Lane Industrial Park, Eaglescliffe, Stockton-On-Tees, Cleveland, TS16 0RH, England |
| MACKAY, Gordon John RESIGNED | Secretary | 05 Nov 2013 | 22 Dec 2015 | | | Unit 12 Tungsten Building, George Street, Portslade, BN41 1RA, England |
| PRICE, Stephen Derek Alistair RESIGNED | Secretary | | 31 Jul 2008 | | | Cwm Yoy, Vines Cross Road, Horam, Sussex, TN21 0HF |
| BRADY, Stephen John RESIGNED | Director | 26 Nov 1993 | 17 May 2001 | | April 1937 | Allways, Bramber Road, Steyning, West Sussex, BN44 3PB |
| COIDAN, John David RESIGNED | Director | 17 Dec 1999 | 31 Mar 2004 | England | July 1960 | Church Hill Main Street, Great Ouseburn, York, YO26 9RQ |
| DENYER, Michael RESIGNED | Director | 19 Aug 2014 | 30 Sep 2015 | England | September 1953 | South Street, Portslade, Sussex, BN41 2LX |
| DENYER, Michael RESIGNED | Director | 26 Nov 1993 | 05 Nov 2013 | England | September 1953 | Flat 1, 9 Park Crescent, Worthing, West Sussex, BN11 4AH |
| EVANS, Russell RESIGNED | Director | 01 Feb 2025 | 01 May 2026 | England | May 1972 | Boltby Way, Durham Lane Industrial Park, Boltby Way, Eaglescliffe, Stockton-On-Tees, TS16 0RH, England |
| FREER, Andrew RESIGNED | Director | 16 Dec 2015 | 31 Jan 2025 | England | June 1962 | Mersen, Boltby Way, Durham Lane Industrial Park, Eaglescliffe, Stockton-On-Tees, Cleveland, TS16 0RH, England |
| GALOPIN, Gerard Claude RESIGNED | Director | 23 Dec 2003 | 17 Nov 2006 | | July 1946 | 45 Rue Carnot, 92100 Boulogne, Billancourt, France |
| GALOPIN, Gerard Claude RESIGNED | Director | 11 Sep 1996 | 03 Sep 2003 | | July 1946 | 45 Rue Carnot, 92100 Boulogne, Billancourt, France |
| GRYLLS, William Joh Michael, Sir RESIGNED | Director | | 07 Feb 2001 | | February 1934 | Winterborne Zelston House, Blandford, Dorset, DT11 9EU |
| MARSHALL, Peter Grahame RESIGNED | Director | 26 Nov 1993 | 11 Oct 1996 | United Kingdom | July 1943 | 49 Woodbury Avenue, Petersfield, Hampshire, GU32 2ED |
| MCLEOD, Hugh RESIGNED | Director | 05 Nov 2013 | 30 Apr 2014 | United Kingdom | March 1955 | South Street, Portslade, Sussex, BN41 2LX |
| PARKINSON, Cecil Edward, The Rt Hon The Lord RESIGNED | Director | 17 May 2001 | 18 May 2009 | England | September 1931 | The Old Vicarage, Northaw, Potters Bar, Hertfordshire, EN6 4NZ |
| POUND, Maurice Arthur RESIGNED | Director | | 01 Jun 1997 | | June 1932 | Squirrels, Woodmancote, Henfield, Sussex, BN5 |
| PRICE, Stephen Derek Alistair RESIGNED | Director | | 31 Jul 2008 | | August 1943 | Cwm Yoy, Vines Cross Road, Horam, Sussex, TN21 0HF |
| SUQUET, Jean Claude RESIGNED | Director | 23 Dec 2003 | 07 May 2010 | France | August 1946 | Immeuble La Fayette, 2-3 Place Des Vosages, Paris La Defenses, FOREIGN, France |
| THEMELIN, Luc RESIGNED | Director | 06 Dec 2006 | 13 May 2025 | France | February 1961 | 44, Rue De Montcel, Auvers Sur Oise, 95430, France |