Gordon Training International (GTI) headquartered in Solana Beach, California, is a world-renowned human relations training organization. GTI was founded in 1962 by Dr. Thomas Gordon, a three-time Nobel Peace Prize nominee, who is best-known for his Parent Effectiveness Training (PET) and Leader Effectiveness Training (LET) programs. We offer training, products and services for leaders, parents and teachers around the world (in 43 countries) improve all their relationships using the Gordon Model.