John T. Cocoris has a Master of Theology (Th.M.) degree from Dallas Theological Seminary, a Masters in Counseling (M.A.) degree from Amberton University, a Doctorate of Psychology (Psy.D.) degree from California Coast University and is a Licensed Professional Counselor in the state of Texas. He has been a management consultant since 1984 and founded Profile Dynamics to develop and promote the temperament model of behavior. Dr. Cocoris developed the DISC II Temperament Assessment, DISC3, and the DISC Temperament Profile Assessment.