John Hepfinger is the President of GeoTree Solutions, a division of ClockSpring NRI, which supplies specialized materials for the repair and rehabilitation of civil infrastructure. Prior to this position, John was the Global Market Director at Milliken Infrastructure for Composite Wraps and Concrete Solutions which included civil and oil & gas related composites, geopolymers and geosynthetic product lines. John began his career in manufacturing after earning a B.S. in Chemical Engineering from Rensselaer Polytechnic Institute. He has held positions in manufacturing, process improvement, innovation, sales, and market leadership. John has received U.S. and international patents in several fields and is a member of many industry organizations.