Grushkin is a veteran head & assistant college coach who has worked as an NBA scout (Marty Blake & Assoc.) and as a consultant. Grushkin was the Head Coach at Indiana Tech, 2010-14. He has had three nationally ranked teams. In 2010-11 the teams’ defense was ranked 1st nationally. He assisted Hall of Fame Coach Nolan Richardson at Arkansas & Tulsa. Grushkin also was the Associate HC at UT San Antonio and Idaho St. and minor league Head Coach in 2014-15 in St Louis, which the team won Midwest Professional Basketball Association.