Lonestar Resources CFO Doug Banister retired on 30 April. He will provide consulting services to the company on a going-forward basis. Jason N. Werth has joined the company as the chief accounting officer and Gregory R. Packer joined as general counsel. Werth's most recent position was director of audit at Denbury Resources. He previously held positions at Arthur Anderson and PricewaterhouseCoopers. Werth holds BBA and MS degrees in accounting from Texas A&M University. Packer previously served as senior VP, general counsel and corporate secretary at Howard Energy Partners. Prior to Howard, he was with Latham & Watkins. Packer holds bachelor's and master's degrees in accounting from Brigham Young University and a JD from the University of Chicago Law School.