Jack C. McClendon
Chief Executive Office
John C. (Jack) McClendon co-founded Siena Natural Resources in January 2018 and serves as Chief Executive Officer. Mr. McClendon has over 10 years of experience in the oil and gas industry, primarily focusing on the financial and A&D sides of the business. Prior to co-founding Siena, Mr. McClendon served as Treasurer and Senior Director of Finance at Permian Resources (formerly American Energy – Permian Basin), leading the A&D, Investor Relations and Treasury functions as well as playing a key role in all corporate debt and equity financings . Prior to joining Permian Resources, he held various financial roles at EnerVest Ltd and Jefferies & Company in Houston, Texas. Mr. McClendon holds a Bachelor of Arts in Economics and a Bachelor of Arts in History from Duke University.