He began coaching in 2000 at the club level, and continued on to coach at the high school and collegiately. Michael hails from Wilmington, Delaware and was a High School & Collegiate Volleyball player. He has also coached High School most recently at Mount De Sales Academy & Liberty High School. Previously to CVA he was coaching with Virginia Elite as the Setting Technical Lead & 17 National Head Coach, 18 National Teams at both Maryland Juniors (2017), and Columbia Volleyball (2012-2017), and Brandywine Volleyball Club (2008).

Michael Rainbow has been coaching in the CHRVA region for over 13 years.