Mr. Hajdik joined the Company in December 2013. He has served as our Executive Vice President, Chief Financial Officer and Treasurer since May 2016 and as our Senior Vice President, Chief Financial Officer and Treasurer from December 2013 to May 2016. Prior to joining the Company, he served as the Chief Financial Officer of GR Energy Services, LLC, a privately-held oilfield services entity, from September to November 2013. From December 2003 to April 2013, Mr. Hajdik served in various financial management roles with Helix Energy Solutions Group, Inc. ( Helix ), most recently as Senior Vice President Finance and Chief Accounting Officer. Prior to joining Helix, Mr. Hajdik served in a variety of accounting and finance related roles of increasing responsibility with Houston-based companies, including NL Industries, Inc., Compaq Computer Corporation (now Hewlett Packard), Halliburton Company, Cliffs Drilling Company and Shell Oil Company. Mr. Hajdik was with Ernst & Young LLP in the audit practice from 1989 to 1995. He graduated Cum Laude with a B.B.A. from Texas State University. Mr. Hajdik is an Advisory Board Member for the Energy Workforce & Technology Council, a Certified Public Accountant and a member of Financial Executives International.