31 January 2005Resigned Hall, Hayley Maria as Secretary
31 January 2005Resigned Fink, Daniel as Director
31 January 2005Resigned Mills, Nicholas John as Director
3 May 2002Resigned Hiltmann, Alfred as Director
3 May 2002Resigned Zengerling, Herbert as Director
3 May 2002Appointed Fink, Daniel as Director
4 January 2001Resigned Leutert, Rolf as Director
2 January 2001Appointed Mills, Nicholas John as Director
2 May 2000Appointed Hiltmann, Alfred as Director
2 May 2000Resigned Leinhauser, Urs Hans as Director
4 January 1999Appointed Leutert, Rolf as Director
4 January 1999Resigned Metzler, Thomas as Director
1 June 1998Appointed Hall, Hayley Maria as Secretary
1 June 1998Resigned Williams, Frederick Ralph as Secretary
16 February 1998Appointed Leinhauser, Urs Hans as Director
5 March 1996Resigned Krebser, Jurg, Dr as Director
5 March 1996Appointed Zengerling, Herbert as Director
17 January 1995Resigned Zengerling, Herbert as Director
1 January 1995Appointed Metzler, Thomas as Director
1 August 1994Appointed Krebser, Jurg, Dr as Director
1 August 1994Resigned Maier, Klaus, Dr as Director
13 December 1993Appointed Zengerling, Herbert as Director