Rudolf Koelman perfoms worldwide as a soloist and chambermusician and made numerous TV-, radio- and CD-recordings. His most succesfull recordings are a live recording of N. Paganini's 24 capricci, the 2 sonatas of S. Prokofjew and the 3 sonatas of J. Brahms.
He is violinprofessor at the Zurich University of the Arts and is frequently invited as a guest professor to many renomated universities all over the world and to mastercourses such as Porto Carass in Greece the International Holland Music Sessions and Keshet Eilon in Israel.