Devon Energy Competitors

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.

Thad Hill became Calpine’s President and Chief Executive Officer and a member of its Board of Directors in May 2014. Mr. Hill joined the company in September 2008 as Executive Vice President and Chief Commercial Officer. He became Chief Operating Officer in November 2010 and was named President in December 2012. Prior to Calpine, Mr. Hill was with NRG Energy from 2006 to 2008, serving as President of NRG Texas in 2007- 2008. Prior to NRG, Mr. Hill was Executive Vice President of Strategy and Business Development at Texas Genco LP from 2005 to 2006. From 1995 to 2005, he was with Boston Consulting Group Inc., where he rose to Partner and Managing Director and led the North American energy practice, serving companies in the power and gas sector with a focus on commercial and strategic issues. Mr. Hill received his Bachelor of Arts degree from Vanderbilt University magna cum laude and a Master of Business Administration degree from the Amos Tuck School of Dartmouth College, where he was elected an Edward Tuck Scholar.

Ryan Lance is an American businessman. He serves as the chairman and chief executive officer of ConocoPhillips.

Wouter van Kempen is chairman of the board, president and chief executive officer of DCP Midstream, LLC, and chairman and chief executive officer of DCP Midstream Partners, LP. Previously, Wouter served as president and chief operating officer of DCP Midstream, leading the gathering and processing business unit and the marketing and logistics business unit, which includes NGL and gas marketing, and NGL, gas, and crude logistics. He also oversaw all the corporate functions in his role as chief operating officer, including the functions led by the general counsel, chief corporate officer, and chief financial officer.

Mr. Thomas was named Chairman of the Board and Chief Executive Officer, effective January 2014. Prior to that, he served as President and Chief Executive Officer from July 2013 through December 2013 and as President from September 2011 to July 2013. Mr. Thomas previously held other leadership positions at EOG, including Senior Executive Vice President, Exploitation and Senior Executive Vice President, Exploration. Mr. Thomas has been with EOG and its predecessor companies for over 35 years. Mr. Thomas has also previously served as the General Manager of EOG’s Fort Worth, Texas, Midland, Texas and Corpus Christi, Texas offices, where he was instrumental in EOG’s successful exploration, development and exploitation of various key resource plays. Mr. Thomas joined HNG Oil Company, a predecessor of EOG, in 1979.

Crane is president and chief executive officer of Chicago-based Exelon Corporation, the nation’s leading competitive energy provider. Headquartered in Chicago, Exelon does business in 48 states, the District of Columbia and Canada. Crane oversees a family of companies representing every stage of the energy value chain, including Exelon Generation, one of the largest competitive U.S. power generators, with more than 32,700 megawatts of owned capacity comprising one of the nation’s cleanest and lowest-cost power generation fleets; Constellation, which provides energy products and services to approximately 2 million residential, public sector and business customers, including more than two-thirds of the Fortune 100; and Exelon’s six utilities, which deliver electricity and natural gas to approximately 10 million customers in Delaware, the District of Columbia, Illinois, Maryland, New Jersey and Pennsylvania through its Atlantic City Electric, BGE, ComEd, Delmarva Power, PECO and Pepco subsidiaries.

Darren W. Woods (born 1964/65) is an American businessman, and the chief executive officer (CEO) and chairman of ExxonMobil since January 1, 2017.