6 February 2026Appointed Newcombe, John Philip as Secretary
6 February 2026Resigned Chamberlain, Philip Howard as Secretary
10 December 2022Appointed Chamberlain, Philip Howard as Secretary
29 June 2021Resigned Milanova, Roumiana Guentcheva as Director
2 October 2019Resigned Major, Terence Thomas as Director
3 July 2019Appointed Iliev, Theodore as Director
31 March 2019Resigned Rath, Christoph as Director
19 December 2017Appointed Farnes, Vaughn as Director
18 April 2017Appointed Chandarov, Nedyalko Dimchev as Director
6 April 2017Appointed Rath, Christoph as Director
28 August 2016Resigned Yantchev, Rumen Ivanov as Director
30 March 2007Resigned Zarfati, Nissim as Director
29 June 2005Resigned Kroumova, Tsvetanka Donkova as Director
8 May 2000Appointed Zarfati, Nissim as Director
22 December 1998Resigned Lees, John Jeremy Marescaux as Director
3 July 1997Resigned Tabakova, Ralitza Mirtcheva as Director
3 July 1997Appointed Kroumova, Tsvetanka Donkova as Director
12 December 1994Appointed Major, Terence Thomas as Director
28 November 1994Resigned Preston, Peter John as Director
16 December 1993Appointed Tabakova, Ralitza Mirtcheva as Director
16 December 1993Resigned Iolov, Ivan as Director
28 April 1993Appointed Iolov, Ivan as Director
28 April 1993Appointed Milanova, Roumiana Guentcheva as Director