20 August 2026Appointed Longstaff, Andrew Peter, Professor as Director
1 July 2026Appointed Cockroft, Adam Robert as Secretary
26 March 2026Resigned Bonfield, Steven Charles as Secretary
3 February 2026Resigned Bonfield, Steven Charles as Director
23 January 2023Resigned Mowbray, Lynn as Director
24 October 2022Appointed Mowbray, Lynn as Director
5 July 2022Appointed Bonfield, Steven Charles as Director
4 August 2021Resigned Richard, Jane as Director
29 March 2021Appointed Richard, Jane as Director
9 March 2021Resigned Bonfield, Steven as Secretary
10 February 2021Appointed Bonfield, Steven as Secretary
9 February 2021Appointed Bonfield, Steven Charles as Secretary
11 September 2020Resigned Procter, Malcolm as Secretary
11 September 2020Resigned Edwards, David as Director
11 September 2020Resigned Somers, Colin Anthony as Director
11 September 2020Appointed Thornber, Helen Louise as Director
11 September 2019Resigned Myers, Alan as Director
18 December 2017Appointed Procter, Malcolm as Secretary
26 November 2017Resigned Jessop, Roger Stephen as Secretary
26 November 2017Resigned Jessop, Roger Stephen as Director
22 February 2016Appointed Edwards, David as Director
30 May 2014Resigned Robertshaw, Peter as Director
14 April 2014Appointed Somers, Colin Anthony as Director
27 August 2013Appointed Robertshaw, Peter as Director
20 August 2012Appointed Myers, Alan as Director
9 November 2011Appointed Jessop, Roger Stephen as Secretary
26 October 2009Resigned Stead, Michael as Director
3 January 2003Resigned Yeoman, Christopher Theodore as Director
30 April 2002Resigned Cessford, Stuart Kenneth as Director
6 November 2001Resigned Storer, James Ian as Director
6 November 2001Appointed Stead, Michael as Director
6 November 2001Appointed Jessop, Roger Stephen as Director
6 November 2001Resigned Greenhalgh, Malcolm James as Director
30 June 2001Resigned Butcher, Stuart as Secretary
14 January 2000Resigned Furness, Basil Friend as Director
12 November 1996Appointed Cessford, Stuart Kenneth as Director
12 November 1996Resigned Nield, Anthony Daniel as Director
7 November 1995Appointed Storer, James Ian as Director
7 November 1995Resigned Garner, Trevor as Director
11 April 1995Resigned Dawson, Carl as Director
7 November 1994Resigned Edwards, Dorothy Margaret as Director
7 November 1994Resigned Turner, Terence Henry as Director
8 October 1993Appointed Turner, Terence Henry as Director
10 November 1992Resigned Brook, Clive as Director
10 November 1992Appointed Yeoman, Christopher Theodore as Director
10 November 1992Appointed Garner, Trevor as Director