Vrabel hired McMillan in 2021 as a defensive assistant where he primarily worked with Titans outside linebackers. In 2022, he worked as a defensive line assistant coach alongside Williams, who was named the Patriots defensive coordinator. McMillan continued to work with Titans defensive lineman in 2023.

Mike Vrabel and the Patriots are starting the process of building their coaching staff. Here are all of the latest updates.

Lewan, who played for Vrabel for five seasons with the Titans, took to X on Sunday to deliver a message to Patriots players about what to expect under Vrabel moving forward.