As a member of the
Vienna Volksoper he took part in some 5,000 opera and
operetta performances, as well as many concerts and operas in Italy (Rome), Switzerland (Zürich), Netherlands (Amsterdam, Den Haag), USA (New York), Japan (Tokyo, Nagoya, Osaka, Kyoto, etc.), Hong Kong, Singapore, Thailand (Bangkok). Recordings included labels such as Polygram, Deutsche Grammophon, EMI, with artists such as L. Pavarotti, P. Domingo, E. Gruberova, E. Mathis. From 1974 to 1986 he was a member of the Capella Academica Wien and the Ensemble
Eduard Melkus. During this period he explored the
natural horn and
historically informed performance practice and techniques, mainly in
chamber music and solo performance. Concerts – sometimes as soloist – in Vienna, Munich, Prague, Budapest, Rome, Milan, Venice, London, Oxford, Tokyo, Osaka, Hong Kong. Numerous recordings, sometimes as soloist, for Deutsche Grammophon, Amadeo, Nippon Columbia. ==Management activity==