John Krajacic joined the Hornets' coaching staff in 2008 as defensive line coach. He moved to the offensive line in 2009 while also serving as the recruiting and video coordinator. Krajacic was promoted to assistant head coach in 2015 and currently serves as offensive coordinator.
Krajacic played defensive end for the Hornets for four years (2000-03) and graduated from Kalamazoo College with a degree in economics and business in 2004. He was a starter on the league's top-ranked defense in 2003. After college, Krajacic played one season at defensive end for the semi-pro Detroit Downriver Diesels in 2006.
Krajacic served as the junior varsity defensive line coach at Grand Rapids Catholic Central High School in 2007.
John resides in Portage with his wife, Alicia, and son, Harrison.