john harbaugh (born 9/23/1962 in toledo, ohio, usa) is the head coach for the baltimore ravens of the national football league. since taking over the position from brian billick in 2008, harbaugh has gotten the ravens to the playoffs in each season, and is the only nfl head coach to do so. harbaugh was previously the special teams coordinator and secondary coach of the philadelphia eagles for nine seasons. he is part of the famous harbaugh coaching tree, that includes father jack harbaugh and younger brother jim harbaugh.