Dr. JC Wan ( 萬季春 ): Dr. Wan serves as VP of Exploration at Sierra Resources LLC. He has 28 years oil industry experience and worked in various aspects of the E&P businesses. Before he joined Sierra Resources in 2017, he has worked at Shell, Hess and El Paso Corporation. He graduated from Nanjing University in 1984 with a BS in Physics, and obtained PhD in Condensed Matter Physics in May 1991. JC is actively engaged in Houston Chinese Communities. He served as the President of Sino-Professional Association twice (1995 and 2000). Since 2002, he has actively involved in CAPA and served as its President in 2008 and Chairman in 2010.