1984 diploma in clarinet at the Conservatory of Winterthur. Concert activities, recordings for radio, television and recordings. Composition under Klaus Cornell, David Angel and Gerald Bennett for computer music, at the Hochschule Musik und Theater (HMT) in Zurich. Compositions for tapes, instruments and live electronic. From 1994 member of the Composers' Forum of the Swiss Center for Computer Music. Worked since 2005 at the Institute for Computer Music and Sound Technology ICST. Specialises in the „Ambisonics“ techniques of three-dimensional sound projection.