David Carroll oversees the company’s operations and directs its programs for developing technologies, products, and services that create exceptional value for customers in the natural gas and related industries. Mr. Carroll joined GTI in 2001 as Vice President of Business Development and assumed his current position in 2006. Prior to joining GTI, he held various technical and management positions with Praxair, Inc., Liquid Carbonic Industries (a subsidiary of Chicago Bridge & Iron), and Air Products and Chemicals, Inc. Mr. Carroll became President of the International Gas Union (IGU) in 2015, with his term concluding at the World Gas Conference in Washington, D.C. on June 25-29, 2018. He earned a B.S. in chemical engineering from the University of Pittsburgh, a master’s degree in business administration from Lehigh University, and has completed the Stanford Executive Program at Stanford University’s Graduate School of Business.