John A WangJohn Yilin Wang has served on the faculty in petroleum engineering and as director of 3S Laboratory for The Pennsylvania State University since 2009. He specializes in reservoir evaluation, well stimulation, and energy investment. Currently he also serves as associate professor of petroleum and natural gas engineering at the John and Willie Leone Family Department of Energy and Mineral Engineering. Prior to this he worked as a petroleum engineer with a U.S. independent producer in Shreveport, Louisiana where he worked on reservoir evaluation and stimulation. Read More Read Less