The board of directors of Terre Hill Composites Inc. (THC) recently announced the promotion of William E. Oberti to company president. Oberti joined THC in June of 2000 and over time has been involved in all facets of the organization with continued and positive impact.  He was appointed vice president and general manager in 2006 and has been instrumental in promoting nationwide acceptance and use of THC’s patented rehabilitation products for the wastewater industry. Terre Hill Composites is an industry leader in providing innovative, cost-effective solutions to halt structural deterioration and groundwater infiltration in the U.S.’ underground infrastructure.