He is currently the head coach of the Iowa Woo in The Arena League (The AL or TAL).
Zimmerman played one season at Anna Maria (NCAA DIII) and recorded 2 tackles and 1 fumble recovery returned for a touchdown over two games.
[2] Zimmerman was the head coach of the Buffalo Lightning of the Supreme Indoor Football during the 2016 season.
[5][6] On October 24, 2022, Mook Zimmerman signed with the IFL's Massachusetts Pirates as a linebackers and defensive lineman coach.
[8] On February 29, 2024, Zimmerman was named the inaugural head coach of the Iowa Woo in the Arena League.