Reggie A. Boles is a reservoir engineer at DeGolyer and MacNaughton, where he has worked since 1991. He has led detailed reservoir evaluations across Europe, Africa, the Middle East, Asia, and the Americas, with expertise in reserves estimation, appraisals, expert testimony, and fair-market-value assessments. Reggie has managed major global projects, including reserves certifications for high-profile IPOs and privatizations. He advises national oil companies and regularly presents seminars on reserves reporting. Previously, he worked at Oryx Energy (formerly Sun E&P) from 1983 to 1991. He holds a B.S. in Petroleum Engineering from Texas A&M University (magna cum laude), is a registered professional engineer in Texas, and a past chairman of SPE’s Dallas section. He is also a member of SPEE and EAGE.