Mr. Popejoy has served as a director since January 2017. Mr. Popejoy has been affiliated with TRT Holdings, Inc., a diversified private holding company based in Dallas, TX, or with its subsidiary Tana Oil and Gas or Tana Exploration since 1984. From 2001 to present, Mr. Popejoy has served as the Senior Vice President of Energy for TRT Holdings, Inc., and a Manager of Tana Exploration. Prior to 2001, Mr. Popejoy served as a Vice President of Land and later as President of Tana Exploration. Mr. Popejoy holds a BBA in Petroleum Land Management from the University of Texas at Austin.