Marathon Petroleum 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.

Mr. Jennings has served as Chief Executive Officer and President of HollyFrontier since January 1, 2020. He served as Executive Vice President of HollyFrontier from November 2019 through December 2019, as Executive Chairman of HollyFrontier from January 2016 until January 2017 and as the Chief Executive Officer and President of HollyFrontier from the merger of Holly Corporation (“Holly”) and Frontier Oil Corporation (“Frontier”) in July 2011 until January 2016. He served as Chairman of the Board of HollyFrontier from January 2017 to February 2019 and January 2013 to January 2016. Mr. Jennings has served as Chief Executive Officer of Holly Logistic Services, L.L.C. (“HLS”) since January 2020. He previously served as Chief Executive Officer of HLS from January 2014 to November 2016 and as President of HLS from October 2015 to February 2016. Mr. Jennings previously served as President and Chief Executive Officer of Frontier from 2009 until the merger of Holly and Frontier in July 2011 and as the Executive Vice President and Chief Financial Officer of Frontier from 2005 until 2009.

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.

Albert Bourla (Greek: Άλμπερτ Μπουρλά, born) is a Greek veterinarian and the chairman and chief executive officer of Pfizer, an American pharmaceutical company. He joined the company in 1993 and has held several executive roles across Pfizer's divisions. Prior to becoming chief executive officer, Bourla served as chief operating officer.

Andrés Gluski is President and Chief Executive Officer of The AES Corporation, a Fortune 500 global power company that provides affordable, sustainable energy to 14 countries through its diverse portfolio of distribution businesses as well as thermal and renewable generation facilities. AES is committed to operational excellence and meeting the world’s changing power needs.