13 September 2026Resigned Karami, Alireza as Director
6 November 2025Resigned Tysoe, Sarah as Director
25 July 2024Appointed Tysoe, Sarah as Director
4 April 2024Resigned Lewis, Peter Anthony as Director
20 February 2023Appointed Karami, Alireza as Director
20 February 2023Appointed Swift, Michael John as Director
20 February 2023Appointed Oliver, Ian Alexander as Director
13 September 2022Resigned Roberts, Graham as Director
26 May 2022Resigned Pearce, John Harold, Squadron Leader as Director
5 May 2017Appointed Roberts, Graham as Director
29 July 2015Resigned Wood, Frank Sutcliffe as Director
24 July 2015Resigned Stephenson, Roy Herbert as Director
2 October 2014Appointed Lewis, Peter Anthony as Director
1 April 2014Resigned Glanville, Marjorie Christine as Director
17 December 2012Appointed Wood, Frank Sutcliffe as Director
14 August 2009Resigned Baker, Jean Gertrude Maud as Director
8 May 2008Appointed Pearce, John Harold, Squadron Leader as Director
8 May 2008Resigned Marshall, David George as Director
16 March 2004Resigned Costain, Noel Leslie as Director
30 October 2003Appointed Baker, Jean Gertrude Maud as Director
18 February 2003Appointed Glanville, Marjorie Christine as Director
18 February 2003Resigned Glanville, Peter William as Director
15 October 2001Appointed Costain, Noel Leslie as Director
20 January 2001Resigned Lynn, Kenneth Clayton as Secretary
20 January 2001Resigned Lock, Dorothy Irene as Director
20 January 2001Resigned Lynn, Kenneth Clayton as Director
18 December 2000Appointed Marshall, David George as Director
18 December 2000Appointed Stephenson, Roy Herbert as Director
18 December 2000Appointed Newnham, Isobel Yvonne as Director
18 December 2000Appointed Glanville, Peter William as Director
15 April 2000Resigned Newnham, Isobel Yvonne as Director
3 December 1998Appointed Newnham, Isobel Yvonne as Director
3 December 1998Appointed Lock, Dorothy Irene as Director
22 October 1998Resigned Shapcott, Eric Hugh as Director
16 December 1994Appointed Lynn, Kenneth Clayton as Secretary
16 December 1994Appointed Lynn, Kenneth Clayton as Director
16 December 1994Appointed Shapcott, Eric Hugh as Director
2 November 1994Resigned Glanville, Peter William as Director
10 March 1994Appointed Glanville, Peter William as Director