Dana Holgorsen served under what coach that was at the University of Houston from 2007 to 2011?
Dana Holgorsen:  During his coaching career he has served under innovative coaches such as Hal Mumme, Mike Leach, Kevin Sumlin, and Mike Gundy at Oklahoma State. Kevin Sumlin: Kevin Warren Sumlin (born August 3, 1964) is an American football coach and former player who is the head coach at Texas A&M University. Kevin Sumlin:  Previously, Sumlin was the head football coach at the University of Houston from 2007 to 2011.
Kevin Warren Sumlin