Kenneth Moore Whisenhunt, is an American football coach who is the offensive coordinator for the Los Angeles Chargers of the National Football League (NFL), previously, he was known for his offensive background, including the success he had with the Pittsburgh Steelers in his three years as their offensive coordinator under which former professional American football coach and player in the National Football League (NFL), and in  15 seasons as head coach of the Pittsburgh Steelers, the team won eight division titles and made 10 playoff appearances?