Marcus in an instructor in Jeet Kune Do and Kali fighting.
His credentials include:
Midwest Director of Progressive Fighting Systems
Senior Instructor under Paul Vunak
Senior Instructor under Thomas Cruse
Full Instructor Under Larry Hartsell
Illinois Director for JKD Grappling Association
Apprentice Instructor under Dan Inosanto
Coach 1 under Erik Paulson
Affiliate of CSW
Affiliate Instructor under Rick Fayes MKG
Instructor Candidate under Francis Fong
Pekiti Tirsia International
Giron Escrima Affiliate
Marcus also studied under Keith Wetosky, David Hatch, John Spezzano, Tony Checchine, Keith”The Giant Killer” Hackney, Jon ” The Jet” Manos.