Brett Siewertsen '21 began his first season as bench boss of Men's ACHA Division 3 Hockey in 2024-25. He has also previously served as a Volunteer Assistant Coach for Adrian College ACHA Hockey in the seasons prior to taking over as Head Coach in 2024. He currently serves his second tenure as a volunteer assistant under newly hired Head Coach, Rodney Stewart.
Siewertsen graduated from Adrian in 2021 with a Bachelor of Business Administration degree in Sport Management and played four seasons for the Men's ACHA Division 2 program from 2017-2021. During his Bulldog playing career, the Grand Rapids native registered three goals and thirteen assists for sixteen points in 65 total games played. Upon completing his college hockey playing career, he then signed a professional hockey contract in 2022 with the Gaylord Snow of the MIHL.
*Updated as of August 22, 2025*