He is known for his portrayal of Kevin Donnelly on the NBC drama The Black Donnellys, which was canceled by NBC in April 2007 after one season, and Lance Cpl. Harold James Trombley on the 2008 HBO miniseries Generation Kill. He played Liam Hennessy, an undercover policeman in the Irish mob, in the Fox show The Chicago Code, which was also canceled after one season.
He is well-known for his roles: Kevin Donnelly on NBC’s The Black Donnellys, which was canceled after one season; Lance Cpl. Harold James Trombley in HBO's Generation Kill; and Liam Hennessy as an undercover cop in The Chicago Code on Fox, all of which were canceled after a single season.