Dominik grew up in a racing family, watching his father compete, and has quickly seen his own career take off as well. Much of his career has been spent behind the wheel of a Porsche in the US and Europe. He has competed in the Porsche Supercup and Carrera Cup as well as European LeMans Series, American LeMans Series, Grand Am, and LeMans. Career highlights include a 2005 victory at the Rolex 24 at Daytona and a P2 finish at LeMans in 2006.