Mary Ann is the Chief Financial Officer and Treasurer of CG&A, joining the firm in May, 1988. She is also a member of the Board of Directors and Executive Committee of CG&A. She previously worked with Exxon and The Superior Oil Company in Houston. Her past experience includes audits of gasoline processing plants and the oil and gas revenue stream from field operations, through ultimate disposition for verification of settlement to working interest and royalty interest owners. Mary Ann is a graduate of Southern Methodist University with a BBA degree in Accounting. She is a CPA and a member of the Texas Society of Certified Public Accountants.