High Quality Content by WIKIPEDIA articles! Dave Wannstedt (born May 21, 1952) is current Assistant Head Coach/Inside Linebackers Coach for the Buffalo Bills in the National Football League. He was most recently head coach of the University of Pittsburgh football team, a position he held for six seasons. Wannstedt is also the former head coach of the Miami Dolphins and Chicago Bears of the NFL. He also was a long-time assistant to Jimmy Johnson with the Dallas Cowboys, Miami Hurricanes, and Oklahoma State Cowboys as well as an associate of Johnson when both were assistants at the University of Pittsburgh in the 1970s.