Devin International (Devin), a subsidiary of Greene’s Energy Group, has named J.H. (Trey) Miller III, U.S. sales manager, announced General Manager Joe Miller. Based in Houston, Miller will lead and manage a technical sales team covering seven U.S. domestic areas. Focusing on the main disciplines of Devin International, Miller will mentor the sales team in developing customer solutions for well intervention equipment and services and specialty motion compensation packages. Prior to his promotion, Miller worked as a technical sales specialist for three years.