Musician, producer and music manager from Montréal, Canada. Played in rock bands during the 1960’s and 1970’s, then became a studio guitarist and engineer. In 1974 he founded Montreal Sound Studios, which he ultimately sold in 1985. He then became an audio production instructor at the Montréal campus of Trebas Institute. In the late 1980’s he founded his music management firm Bill Hill Productions and its publishing division Rohill Music Publishing. His most recent management firm is named Chestnut Tree Productions.