American drummer best known for playing in the glam-metal band Ratt. He has also been featured in many side projects including Twenty 4 Seven, Phucket, Airborne, and Contraband.
He toured in 1981 with guitarist Vic Vergeat to promote Vergeat's solo album. It was there that he met the bassist for Ratt, Tom Croucier. He joined Ratt in 1982.
He released his autobiography in 2010: Tales of A Ratt - Things You Shouldn't Know.
He proposed to his girlfriend backstage at a Ratt concert in March of 2013.
He briefly joined Queensrÿche under Geoff Tate but left to re-join Ratt a few months later.