Gregory R. Vigil has more than 25 years of oil and gas industry experience. Mr. Vigil received his petroleum engineering degree from the Colorado School of Mines. He is founder and manager of Castle Rock Resources. Mr. Vigil was instrumental in founding and currently provides leadership to the Arma Dei Academy in Colorado. He serves on the Boards of Trustees of several charitable organizations. Greg and his wife, Sandra, are raising their four children in Colorado.