22 November 2025Resigned Wright, Charles Edward as Director
1 January 2025Resigned Reynolds, Frank Abbot as Director
30 January 2024Appointed Leggott, Clare Ann as Director
30 January 2024Appointed Sheldon, Ian Maurice as Director
24 January 2023Appointed Harbottle, David Angus as Director
31 December 2021Resigned Crockford, Nigel Leslie as Director
14 March 2021Resigned Hallam, Robert Cecil as Director
28 January 2020Appointed Brown, Clarice Mary as Director
21 November 2019Appointed Eccleston, Simon John as Secretary
22 January 2019Appointed Wright, Charles Edward as Director
30 November 2018Resigned Forshaw, Frederick Richard as Director
24 January 2018Appointed Hallam, Susan Ruth as Director
4 December 2017Resigned Dunning, Robert as Director
1 December 2017Appointed Knowles, Benjamin Edwin Harrison as Director
25 May 2016Resigned Coulter, Roger Frederick as Director
2 December 2013Resigned Barton, Angela Margaret as Director
2 December 2013Resigned Walker, John Stephen as Director
2 December 2013Appointed Forshaw, Frederick Richard as Director
10 December 2012Appointed Thomas, Catherine as Director
10 December 2012Appointed Nall, Helen Fiona, Lady as Director
6 December 2011Resigned Seal, Thomas Eric as Director
20 May 2011Resigned Parlby, Roger William Kew as Director
7 December 2010Appointed Crockford, Nigel Leslie as Director
6 December 2010Appointed Saint, Jennifer Ann, Professor as Director
3 December 2010Resigned Tivey, Alan Edward as Director
1 January 2009Appointed Dunning, Robert as Director
25 July 2007Resigned Horner, Colin as Director
11 December 2006Resigned Spence, Geoffrey Oliver as Director
1 December 2006Resigned Twidale, Matthew Edward as Director
20 November 2005Resigned Edgar, David as Director
12 October 2005Resigned Stephenson, Ralph as Director
18 October 2004Resigned Cressey, John David Frank as Director
11 December 2003Appointed Hardstaff, Angela Mary as Director
4 December 2002Resigned Palmer, Gordon Frank as Director
13 December 1999Resigned Hollingworth, John Desmond as Director
13 December 1999Appointed Parlby, Roger William Kew as Director
27 October 1999Resigned Lockwood, Frank Michael as Director
27 October 1999Resigned Staniforth, Richard Guy as Director
16 December 1996Resigned Frost, Philip William as Director
16 December 1996Resigned Michael, Ronald as Director
21 November 1995Resigned Pykett, John Thomas as Director
21 November 1994Resigned Hounsfield, John Michael as Director
22 November 1993Appointed Barton, Angela Margaret as Director
22 November 1993Resigned Nullis, John as Director
23 November 1992Appointed Michael, Ronald as Director
23 November 1992Resigned Hanson, Terence Desmond as Director
7 December 1991Appointed Walker, John Stephen as Director
6 December 1991Appointed Pykett, John Thomas as Director
6 December 1991Appointed Palmer, Gordon Frank as Director
6 December 1991Appointed Sheldon, Richard Alvey as Director
6 December 1991Appointed Reynolds, Frank Abbot as Director
6 December 1991Appointed Stephenson, Ralph as Director
6 December 1991Appointed Nullis, John as Director
6 December 1991Appointed Seal, Thomas Eric as Director
6 December 1991Appointed Staniforth, Richard Guy as Director
6 December 1991Appointed Spence, Geoffrey Oliver as Director
6 December 1991Appointed Twidale, Matthew Edward as Director
25 November 1991Appointed Tivey, Alan Edward as Director
20 April 1983Appointed Lockwood, Frank Michael as Director