Jack Koshick

Heavy metal band manager and concert promoter from Milwaukee WI. Credited with originating the "Milwaukee Metalfest" and "March Metal Meltdown" series of concerts among others. Jack was also an owner of The Odd Rock Café a club in Milwaukee where G.G. Allin defecated on stage as part of his act in 1989 (Koshick sued Allin for $2 million as a result of this performance).