He’s widely known as a defensive specialist, and his name often comes up when discussing top-tier NFL defensive minds. In 2012, he took on the role of defensive coordinator for the Atlanta Falcons, further solidifying his reputation in the league. Prior to that, his name was already making waves during his tenure as the head coach of the San Francisco 49ers from 2005 to 2008. Before rising to fame, he started his coaching journey back in 1982 as a linebackers coach at Stanford University—a humble beginning that set the foundation for a long and impactful career. Off the field, he shares his life with his wife Kathy, and together they’ve raised four children. His name continues to be associated with discipline, strategy, and dedication, both in football and in family life.
He held the role of defensive coordinator for several NFL teams throughout his career, including the 49ers, Broncos, Dolphins, Jets, Ravens, and Redskins. He really made a name for himself in that position, showing consistent expertise across different organizations. He was known for bringing structure and intensity to each team’s defense, and his experience with the 49ers, in particular, stood out as a key chapter in his journey. Over time, he built a strong reputation—working with the Broncos, then moving on to the Dolphins, where he continued to refine his approach. His time with the Jets and later the Ravens further solidified his standing, and even during his stint with the Redskins, he brought that same level of dedication. He wasn’t just passing through; he left a mark wherever he went.