| CAN TEMUCIN, Ebru ACTIVE | Director | 01 Mar 2018 | | United Kingdom | October 1972 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| ROGERS, Martin Ian ACTIVE | Director | 01 Mar 2018 | | United Kingdom | June 1968 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| BOUW, Andreas Johannes Louis Maria RESIGNED | Secretary | 18 Apr 2005 | 16 Mar 2007 | | | Intervet Uk Limited, Walton Manor Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| BURWOOD, Alan Edward RESIGNED | Secretary | | 18 Apr 2005 | | | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| PLAYFORD, Richard RESIGNED | Secretary | 16 Mar 2007 | 05 Dec 2008 | | | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AW |
| VAN HEUMEN, Marcus RESIGNED | Secretary | 05 Dec 2008 | 31 Jan 2013 | | | 3, Falcon Way, Welwyn Garden City, Hertfordshire, AL7 1TW |
| BATTISON, John Robert RESIGNED | Director | 03 Jul 1995 | 01 Apr 2002 | | October 1949 | The Old School House Bucks Lane, Little Eversden, Cambridge, Cambridgeshire, CB3 7HL |
| BOLCSKEI, Andras RESIGNED | Director | 25 Sep 2012 | 01 Oct 2015 | Belgium | March 1966 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| CASADY, Paul Stoughton RESIGNED | Director | 01 Apr 2002 | 01 Dec 2005 | | November 1956 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AW |
| CERELY, Alvin Roy Francis RESIGNED | Director | | 01 Nov 1995 | | September 1945 | 4 Spencer Gardens, Englefield Green, Egham, Surrey, TW20 0JN |
| COSTA, Andrea Frances RESIGNED | Director | 11 Dec 2014 | 01 Mar 2018 | United Kingdom | July 1974 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| EHREN, Stijn Michiel RESIGNED | Director | 15 Dec 2008 | 01 Jun 2012 | Netherlands | April 1968 | 3, Falcon Way, Welwyn Garden City, Hertfordshire, AL7 1TW |
| HALLAS, David Charles RESIGNED | Director | 15 Dec 2008 | 25 Sep 2012 | United Kingdom | September 1964 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| HILADO, Maria Teresa RESIGNED | Director | 05 Dec 2008 | 02 Jul 2009 | | June 1964 | 3, Falcon Way, Welwyn Garden City, Hertfordshire, AL7 1TW |
| KALFF, Tjeerd RESIGNED | Director | | 30 Apr 1994 | | November 1939 | Sterreschansweg 75, Nijmegen 6522 Gl, FOREIGN, Holland |
| KOEHLER, Steven Hubrig RESIGNED | Director | 05 Dec 2008 | 22 Jul 2011 | Usa | August 1950 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ |
| MEISLOCH, Karsten Clemens RESIGNED | Director | 01 Jun 2012 | 11 Dec 2014 | United Kingdom | November 1974 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ, United Kingdom |
| MOEHLENBROCK, Jan RESIGNED | Director | 24 Jan 2017 | 01 Mar 2018 | England | October 1970 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ, United Kingdom |
| PRECIOUS, John Frederick RESIGNED | Director | | 03 Jul 1995 | | September 1930 | Old Inn House, Holywell, St Ives, Cambridgeshire, PE1 3TQ |
| STOLP, Ruurd RESIGNED | Director | 31 May 2002 | 05 Dec 2008 | | July 1954 | PO BOX 20980 Oriel House, 16 Connaught Place, London, W2 2ZB |
| VARVELLA VICENTE, Mauricio RESIGNED | Director | 01 Oct 2015 | 24 Jan 2017 | Italy | October 1969 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AJ, United Kingdom |
| WETTERHAHN, Pieter Paulus RESIGNED | Director | 01 Dec 2005 | 12 Jun 2008 | | July 1958 | Walton Manor, Walton, Milton Keynes, Buckinghamshire, MK7 7AW |
| WILDERBEEK, Antonius Theodorus Maria RESIGNED | Director | 01 May 1994 | 31 May 2002 | | January 1950 | Bosserheide 23, Well, 5855 Ea, Netherlands |