During the Employment Period, the Executive shall serve as [●] of the Company and such other positions as an officer or director of the Company and such affiliates of the Company as the Company shall determine from time to time, and shall report directly to the Chief Executive Officer.  In the Executive’s position of [●], the Executive shall perform duties customary for the [●] of a company similar to the Company’s size and nature, plus such additional duties, consistent with the foregoing, as the Chief Executive Officer may reasonably assign.  The Executive’s principal place of employment shall be the Company’s headquarters in Dallas, Texas.