Swiss producer, engineer and bass player (born 12 December 1955 in Boswil). Worked 10 years in the U.S. with groups such as Mötley Crüe, Guns N’ Roses, Vixen, Cock Robin, John Farnham, Glen Ballard, Don Gehman, Godfrey Diamond and Duane Baron among others. Back in Switzerland he worked with Span.