John Carroll is a founder and Chairman of the AF Group a key supplier to GTX. John arrived in the United States to attend Columbia University Graduate School of Business where he obtained his MBA in 1973. He joined A.D. Little, an international consulting company, where he focused on financial controls and strategic planning. After working with one of their clients for over 11 years he started his own business which led eventually to the AF Group with plastic processing facilities in the United States, India and Vietnam. John has served on the boards on a number of private and public companies over the years.