Aera Energy competitors

Jeff A. Stevens is a Chief Executive Officer at Andeavor and Board of Director at Andeavor and is based in El Paso, Texas.

John, was appointed executive vice president and chief operating officer – North America, effective Jan. 1, 2014, having been region vice president – Permian Region, from 2010 through 2013. He previously served as vice president – Business Development, since January 2004, and production manager for the Gulf Coast Region since April 2003. Prior to that, Christmann held various positions of increasing responsibility in the business development area since joining the company in 1997. Previously, he was employed by Vastar Resources/ARCO Oil and Gas Company in business development, crude oil marketing and engineering assignments. Christmann received his bachelor’s degree in petroleum engineering from the Colorado School of Mines and MBA from Southern Methodist University.

Christian S. Kendall, President and Chief Operating Officer, joined Denbury in September of 2015. Kendall joined Denbury from Noble Energy, Inc., where he most recently served as a member of Noble’s executive management and as part of its operations leadership team as Senior Vice President, Global Operations Services. Prior to that, Kendall served as Vice President, Gulf of Mexico (2011-2014), and as Business Unit Manager and Vice President, Noble Energy Mediterranean Ltd (2007-2011), having been with Noble since 2001. Kendall began his career with Mobil Oil Corporation in 1989 and, in total, has over 27 years of oil and gas industry experience in domestic and international operations roles. Kendall holds a Bachelor of Science degree in Engineering, Civil Specialty, from the Colorado School of Mines.

Lee M. Tillman is president and chief executive officer of Marathon Oil Corporation and a member of the Marathon Oil Corporation Board of Directors. He joined the Company in August 2013. Immediately prior to this, Mr. Tillman served as vice president of Engineering for ExxonMobil Development Company where he was responsible for all global engineering staff engaged in major project concept selection, and front end engineering and design. He began his career in the oil and gas industry at Exxon in 1989 as a research engineer. He has extensive operations management and leadership experience that has included assignments in Jakarta, Indonesia; Aberdeen, Scotland; Stavanger, Norway; Malabo, Equatorial Guinea; Dallas and New Orleans. Mr. Tillman holds a Bachelor of Science degree in chemical engineering with honors from Texas A&M University and a Ph.D. in chemical engineering from Auburn University. He is a board member of the American Petroleum Institute (API), American Exploration & Production Council (AXPC), a member of the University of Houston Energy Advisory Board and the Chemical and Engineering Advisory Councils of Texas A&M University. He is a member of the Society of Petroleum Engineers.