Член
(from 01.01.1999
by 06.10.2004);
Академік-секретар
(from 27.01.1999
by 02.06.2004);
Член
(from 02.06.2004
by 29.04.2009);
Член
(from 16.06.2004
by 13.05.2009);
Член
(from 13.05.2009
by 29.04.2015);
Член
(from 29.04.2015
by 08.10.2020);
Радник
(from 09.10.2020
by 22.02.2022);