Mr. Vogt joined the company in June 1978. Prior to his current position, Mr. Vogt served as Staff Engineer, Field Service Engineer, Project Engineer, Engineering Manager, Chief of Design, Chief Engineer and President. Mr. Vogt holds numerous patents for his design work with the company. He represents the company on API SC8 Subcommittee for Drilling Structures and Equipment and the Advisory Council for Mechanical Engineering at the University of Tulsa. Mr. Vogt holds a Bachelor of Science Degree in Welding Engineering from LeTourneau University and is a Registered Professional Engineer in the State of Oklahoma.