During the Employment Term, the Executive shall serve as the President of Nomac Drilling LLC, reporting to the COO of the Company or, if none, the CEO of the Company. In such position, the Executive shall have such duties, authority and responsibility as shall be determined from time to time by the COO of the Company or, if none, the CEO of the Company, which duties, authority and responsibility are consistent with the Executive’s position. The Executive shall, if requested, also serve as a member of the Company’s Board of Directors (the “ Board ”) or as an officer or director of any affiliate of the Company and shall provide services to affiliates of the Company consistent with his position and duties, in each case for no additional compensation.