Gregory Andrew Skrepenak (born January 31, 1970) is an American former county commissioner in Pennsylvania and retired professional football player. He was an offensive lineman in the National Football League (NFL) for the Los Angeles/Oakland Raiders and the Carolina Panthers. Skrepenak's professional football career spanned the final three years the Raiders played in Los Angeles, California from 1992-1994 and the first year they returned to Oakland, California in 1995. Then, it continued with consecutive seasons (1996 and 1997) with the Carolina Panthers in which he did not miss a start.