1 September 2026Resigned Necker, Armin as Director
30 June 2026Resigned Flood, Edward Francis as Director
1 October 2025Appointed Jacobs, Elisabeth Marianne as Director
30 September 2025Resigned Schulte, Winfried as Director
30 January 2025Appointed Denoyelle, Lisa Marie as Director
22 February 2024Resigned Conze, Philipp Bern Ulrich as Director
5 February 2024Appointed Necker, Armin as Director
31 December 2023Resigned Spintig, Wilfried Otto, Dr. Ing. as Director
1 February 2021Resigned Whetton, Malcolm as Secretary
2 July 2020Appointed Whetton, Malcolm as Secretary
2 July 2020Resigned Cripps, Julie Elizabeth as Secretary
14 January 2020Appointed Conze, Philipp Bern Ulrich as Director
31 December 2019Resigned Schuppert, Arno Karl, Dr.Rer.Pol as Director
1 July 2013Appointed Spintig, Wilfried Otto, Dr. Ing. as Director
30 June 2013Resigned Wozniak, Johannes, Dr as Director
31 December 2008Resigned Otto, Rainer as Director
11 June 2008Appointed Cripps, Julie Elizabeth as Secretary
11 June 2008Resigned Flood, Edward Francis as Secretary
1 August 2006Resigned Gailing, Albert as Director
1 August 2006Appointed Schuppert, Arno Karl, Dr.Rer.Pol as Director
1 October 2005Appointed Schulte, Winfried as Director
30 September 2005Resigned Gunnewicht, Klaus Edward as Director
1 January 2005Resigned Osborne, Leonard Frederick as Director
1 January 2005Appointed Otto, Rainer as Director
11 December 2001Appointed Flood, Edward Francis as Director
24 February 1998Resigned Hadrys, Helmut Georg as Director
1 October 1997Appointed Gailing, Albert as Director
24 November 1995Appointed Flood, Edward Francis as Secretary
24 November 1995Resigned Richardson, Philip Spencer as Director
24 November 1995Resigned Laidler, James Frederick as Secretary
1 December 1993Appointed Osborne, Leonard Frederick as Director
1 December 1993Resigned Webb, Brian Howard as Director
22 July 1993Appointed Hadrys, Helmut Georg as Director
22 July 1993Appointed Wozniak, Johannes, Dr as Director
30 May 1993Resigned Stippel, Herbert as Director
13 May 1993Appointed Gunnewicht, Klaus Edward as Director
4 May 1993Resigned Remmerbach, Juergen as Director