Grzegorz Stec is a passionate Polish fighter, born on January 24, 1955 in Krakow. With an impressive career, he combines competitive experience and educational expertise in combat sports.

A Muay Thai and MMA practitioner and coach, he also offers individual training adapted to all levels. Undefeated in professional competition, he has a record of 5 victories in K1 (5-0) and 2 victories in MMA (2-0), illustrating his efficiency and versatility.