Mark A Stevens

Mr. Stevens has been a director of our Board since October 2013. Mr. Stevens is currently a tax consultant for Morningstar Partners. He previously served as Senior Vice President—Taxation of XTO Energy Inc. for 22 years from 1988 until his retirement in 2010. Prior to joining XTO, Mr. Stevens was an Accountant at Meridian Oil and Pennzoil Corp. He also serves on the Board of HomeBank Texas. Mr. Stevens received a BBA in Accounting from Harding University and is also a CPA. Based upon his prior management, business and leadership experience, as well as his previous board experience with other publicly-held companies in the energy sector, we believe that Mr. Stevens possesses the requisite set of skills to serve as a member of our Board of Directors.