Brazilian Jiu-Jitsu & Wrestling Instructors

Coach Brian Sheehan


Brian began his Wrestling training in 1999 as a High School Wrestler. He began training in Brazilian Jiu Jitsu shortly after in 2003. He is currently competing professionally and holds the rank of Brown Belt in brazilian jiu-jitsu under Professor Steven Bongiorno of South Jersey Brazilian Jiu-Jitsu. Brian is a retired competitive Powerlifter. He holds a Pennsylvania State Bench Press Record of 450lbs. 

Brian is the 2018 Newbreed Philadelphia Pro Brazilian Jiu-Jitsu Absolute champion. He is also a Fight2Win Pro ( Brazilian Jiu-Jitsu) veteran.  

Coach Kyle Jahn ( Head Wrestling Coach )


Kyle brings to ESG an impressive track record in both coaching and competing. His accolades include 2004 IL Undefeated State Champ, Fargo All American, 3x NAIA National Finalist, 1 x NAIA National Champ, 2009-2015 Ranked as high as 6th on USA freestyle Ladder. He also has served as an Assistant Coach at Appalachian State University, and Head Coach men’s & woman’s wrestling at Lindenwood University-Belleville. Additionally he has coached 5 NCAA qualifiers and 1 World Team member. 

After joining Evolution Submission Grappling, Kyle has jumped into the competitive Brazilian Jiu-Jitsu arena. 

Professor Jay Cox: (Head Brazilian Jiu-Jitsu Coach)