Marcin is a native of Poland where he attended college. As an amateur he represented his country in the Polish Junior National Basketball Team. He also played professionally for the Polish Basketball club ANWIL Wloclawek from 1996-2002. He competed in the Euro cup three times and was the recipient of three silver medals in Polish league play. Since his arrival to the states in 2003 he has coached youth clubs for over a decade. Marcin has assisted with the Villanova Coaching Clinic and Nike Championship Basketball Clinic.
Marcin specializes in boys guard shooting and play.