11 October 2025Resigned Antcliff, Samantha Reid as Director
26 November 2022Resigned Dickinson, Francis Charles Porter as Director
20 November 2021Appointed Mclaren, Christina Pailthorp as Director
12 December 2019Appointed Piers-Hall, Frances Elizabeth as Director
12 December 2019Appointed Antcliff, Samantha Reid as Director
15 September 2018Resigned Stedman, Barry James as Director
20 June 2018Resigned Mackie, David Lindsay, His Honour as Secretary
20 June 2018Appointed Thorp, Louisa as Secretary
1 April 2018Resigned Herbert-Jones, Rebecca Sian as Secretary
1 April 2018Appointed Mackie, David Lindsay, His Honour as Secretary
2 February 2018Appointed Herbert-Jones, Rebecca Sian as Secretary
2 February 2018Resigned Spence, Carola Margaret as Secretary
18 November 2017Appointed Dickinson, Francis Charles Porter as Director
18 November 2017Resigned Robertson, Angus Donald Winton as Director
18 November 2017Resigned Farr, Simon as Director
29 February 2016Appointed Thomson, Katherine Claire as Director
19 July 2012Resigned Bradley, John Charles Blenchall as Director
11 April 2012Resigned Thompson, Susan Mary Phyllis as Director
9 November 2011Appointed Robertson, Angus Donald Winton as Director
4 November 2011Resigned Turner, Diana as Director
4 November 2011Resigned Warburg, Bill as Director
4 November 2011Appointed Hale, Jonathan Ross Hampton as Director
4 November 2011Appointed Bradley, John Charles Blenchall as Director
31 August 2011Resigned Vernon, Richard Wallace as Director
7 September 2008Resigned Tait, Ian, Dr as Director
12 October 2007Appointed Stedman, Barry James as Director
12 October 2007Appointed Tait, Ian, Dr as Director
12 October 2007Appointed Farr, Simon as Director
12 October 2007Appointed Turner, Diana as Director
8 August 2006Appointed Warburg, Bill as Director
28 October 2004Appointed Thompson, Susan Mary Phyllis as Director
19 January 2004Appointed Vernon, Richard Wallace as Director
23 October 2003Resigned French, Walter as Director
18 January 1999Appointed Spence, Carola Margaret as Secretary
18 January 1999Resigned Malham, Sheila Mary as Secretary
1 June 1998Resigned Cooke-Yarborough, Eustace as Director
21 December 1994Appointed French, Walter as Director
21 December 1994Appointed Cooke-Yarborough, Eustace as Director
17 December 1993Resigned Reid, David William as Director
1 January 1993Appointed Malham, Sheila Mary as Secretary
31 December 1992Resigned Reid, David William as Secretary