(b Berne, 1935).
Swiss pianist, conductor, and composer. Taught Biel Mus. Sch., 1958–67, Berne Cons. 1960–7, and Basle Acad. of Mus. from 1967. Specialist in contemp. mus. as cond. and pianist. Comps., some in aleatory and serial techniques, incl. Divisions for pf. and 9 str., Nachspiel for 2 pf., Contests for musicians, Exécution ajournée (Jokes for musicians).