Employee is engaged and shall serve as President and Chief Executive Officer of (i) Parent, (ii) Employer and (iii) any other direct or indirect subsidiaries of Parent that may be formed or acquired. Furthermore, Employee shall be Chairman of the Board so long as Employee is the President and Chief Executive Officer of Parent. In addition, Employee shall have such other duties and hold such other offices as may from time to time be reasonably assigned to him by the Board. These services shall be provided from offices located in Alice, Texas or such other location as may be mutually agreed.