Nexen Petroleum International (U.S.A.) Inc. competitors

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.

David Dickson is President & Chief Executive Officer for McDermott International, Inc., a position he has held since December 2013. David oversees the strategic direction of the Houston-based, $10 billion company. McDermott is a premier, fully-integrated provider of technology, engineering and construction solutions to the energy industry. For more than a century, customers have trusted McDermott to design and build end-to-end infrastructure and technology solutions-from the wellhead to the storage tank-to transport and transform oil and gas into the products the world needs today.Prior to McDermott, David spent 11 years with Technip S.A. and its subsidiaries, including as President of Technip U.S.A., Inc., with oversight responsibilities for all of Technip’s North America Operations. He was also Vice President and Operations Manager for Technip U.S.A.’s SURF (Subsea, Umbilicals, Risers and Flowlines) segment. He joined Technip in 2002 with the task of growing the Company’s market position in subsea installation, now the largest subsea company in the Gulf of Mexico.David has nearly 30 years of experience in the offshore oilfield engineering and construction industry holding various management positions in market development, project management, engineering and construction.David is an honors graduate of the University of Strathclyde in Glasgow with a bachelor’s degree in Engineering in Naval Architecture.

David Welch is a Chairman, President and Chief Executive Officer at STONE ENERGY CORP and is based in Lafayette, Louisiana Area.

William 'Bill' Moler is a Chief Executive Officer at TALLGRASS ENERGY, LP; Chief Executive Officer at Tallgrass Development LP; and Board Member at Tallgrass MLP GP LLC and is based in Missouri. He has worked as General Manager at Westport Field Service LLC; Senior VP:Natural Gas at Inergy; and Exec VP/COO at TALLGRASS ENERGY, LP. William attended Gamma Beta Phi Society between 1984 and 1988.

C- Suite energy executive with over thirty years of energy industry experience. Held senior executive level roles at Unocal Corporation, Genesis Energy and NiSource. Has also held various leadership roles in energy industry organizations and on the board of directors for various firms. Specialties: Transforming existing organizations from underperforming to high growth, high return entities. Also specializes in building new organizations to capture high value growth opportunities. Extensive midstream experience in corporations and master limited partnerships. Well rounded experience including commodity risk management, marketing and trading, energy logistics, mergers and acquisitions, board work, and greenfield development and operations of energy infrastructure with emphasis on safety.