Chairman & Owner, Chestnut Exploration
Mark A. Plummer holds degrees in biology, biochemistry and chemical engineering. He spent 13 years with Sun Oil Company, holding multiple engineering positions in the Arkansas-Louisiana-Texas area and the Gulf of Mexico. In 1994, he founded Chestnut Exploration and Production, an independent oil and natural gas company with operations in the Southwestern United States. Mark is a registered professional engineer with the state of Texas.