Coach Karnas has been playing/coaching ultimate for more than 15 years. When he started teaching at Watchung Hills in 2007 he began assisting Warrior Ultimate and officially began co-coaching with then Head Coach Mike Porter in 2009. He has worked with both the Boys, Girls, and JV teams over the past 9 years. As the Warrior's Head Coach he is dedicated to continuing the tradition of excellence established at Watchung Hills as well as expanding the sport of ultimate within the state of NJ. Outside of Watchung Hills he serves as the NJ Girls State Outreach Coordinator and also coaches the Girls U-19 DEVYL Regional Team during the summer. Coach Karnas is also a USA Ultimate certified Coach and Tournament Director.
Besides Coaching Ultimate, Coach Karnas has been teaching History at WHRHS for 11 years. He has a BA and MA from Rutgers University.