 He was also rewarded the UMUS award for the best music performance achievement in the previous concert season (1984).He was a jury member on various competitions, including the 1987 Jeunesses Musicales International Competition in Belgrade, along with James Campbell (Canada), Walter Boeykens (Belgium), John McCaw (UK), Ludwig Kurkiewicz (Poland), Vyacheslav Ovchinnikov (U.S.S.R.), Milenko Stefanovic (Yugoslavia), Marko Rudzak (Yugoslavia) and Stjepan Rabuzin (Yugoslavia).In 1992 he was a jury member on the ARD International Music Competition in Munich, along with Eugene Rousseau (United States), Eduard Brunner (Switzerland), Philippe Cuper (France), Giora Feidman (Argentina), Lutz Kŏhler (Germany), Lew Mikhailow (U.S.S.R.), Charles Neidich (U.S.A.) and Ulf Rodenhäuser (Germany).