22 June 2018Appointed Boiko, Helen as Secretary
1 July 2014Resigned Ager, Peter David as Director
18 March 2008Resigned O'Brien, Catherine, Dr as Director
17 June 2002Resigned Didsbury, Stephen John as Director
17 June 2002Resigned Fraser, Stuart Martin as Director
17 June 2002Resigned Lockley, Elaine as Director
17 June 2002Resigned Galbraith, Ian as Director
17 June 2002Resigned Williams, David Neil as Director
17 June 2002Resigned March, Terence as Director
17 June 2002Resigned Townend, William King as Director
17 June 2002Resigned Baird, James Ireland, Professor as Director
17 June 2002Resigned Sharp, Malcolm John as Director
17 June 2002Resigned Connolly, Henry Anthony as Director
17 June 2002Resigned Henry, Hugh Douglas as Director
17 June 2002Resigned Wilson, John William as Director
17 June 2002Resigned Ferguson, John Mccallum as Director
17 June 2002Resigned Bratley, Keith John as Director
12 June 2001Resigned Clarke, Alan James as Director
11 June 2001Appointed Baird, James Ireland, Professor as Director
11 June 2001Resigned Dagg, Stanley John as Director
11 June 2001Resigned Mills, David as Director
11 June 2001Appointed Connolly, Henry Anthony as Director
12 June 2000Resigned Skitt, John as Director
12 June 2000Resigned Ayrton, William Roy as Director
12 June 2000Appointed Williams, David Neil as Director
12 June 2000Resigned Oates, Eugene as Director
12 June 2000Appointed Lockley, Elaine as Director
12 June 2000Appointed Fraser, Stuart Martin as Director
12 June 2000Appointed Didsbury, Stephen John as Director
12 June 2000Resigned Hillman, Thelma Celia as Director
7 June 1999Resigned Stanyard, Ronald James as Director
7 June 1999Resigned Philpott, Diana Mary as Director
15 March 1999Resigned Higginson, Alfred Ernest as Director
24 September 1998Appointed Philpott, Diana Mary as Director
24 September 1998Appointed Clarke, Alan James as Director
24 September 1998Appointed Wilson, John William as Director
24 September 1998Appointed Sharp, Malcolm John as Director
8 June 1998Resigned Jevons, William Edgar as Director
8 June 1998Resigned Corton, James as Director
8 June 1998Resigned Cooper, George Henry as Director
9 June 1997Appointed March, Terence as Director
10 June 1996Resigned Heath, Bernard King as Director
12 June 1995Appointed O'Brien, Catherine, Dr as Director
12 June 1995Appointed Mills, David as Director
12 June 1995Appointed Dagg, Stanley John as Director
12 June 1995Appointed Hillman, Thelma Celia as Director
1 June 1995Resigned Miller, Douglas Hamilton as Director
16 December 1994Resigned Taylor, Henry Guy as Director
13 June 1994Resigned Jackson, David Worling as Director
13 June 1994Resigned Featherstone, William Ellis as Director
13 June 1994Resigned Biddulph, Roy Charles as Director
13 June 1994Appointed Oates, Eugene as Director
13 June 1994Appointed Galbraith, Ian as Director
12 June 1994Resigned Stephen, David Smith as Director
14 June 1993Resigned Barton, Harry as Director
25 July 1992Resigned Mossey, Eric Alexander as Director
30 June 1992Resigned Patrick, Philip King as Director
30 June 1992Resigned Prentice, Geoffrey Howard as Director
17 June 1992Appointed Miller, Douglas Hamilton as Director
15 June 1992Appointed Corton, James as Director