Greg studied Mechanical Engineering and Fluid Power Systems in the
Gomel Polytechnic Institute between 1976 and 1985. In 1983, he joined the Engineering Creativity Club in
Gomel where he was introduced to the Theory of Inventive Problem Solving (
TRIZ). After studying available TRIZ books, he wrote to
Genrich Altshuller, the creator of TRIZ, who provided encouragement for an in-depth study of TRIZ. In 1985, he created TRIZ, a regional school in the city of
Gomel, which he led until he left the Soviet Union for USA in 1989. In 1988, Greg was certified by Genrich Altshuller himself and they stayed in touch after Greg's departure to USA. Greg’s major TRIZ publication (co-written with Greg Frenklah) was released in 1990. ==Career in the United States==