Michael Edward Shanahan is an American football coach, best known as the head coach of the Denver Broncos of the National Football League (NFL) from 1995 to 2008. During his fourteen seasons with the Broncos, he led the team to two consecutive Super Bowl victories in XXXII and XXXIII; along with being the first Super Bowl championships in team history, they were the seventh team to win consecutive Super Bowls in NFL history. His head coaching career spanned a total of twenty seasons and also included stints with the Los Angeles Raiders and Washington Redskins. He is the father of San Francisco 49ers head coach Kyle Shanahan.