DeAnn Craig has been a director since March 2012. Dr. Craig was a consultant to Atlas Energy, L.P. from April 2011 to January 2012. She has been an Adjunct Professor in the Petroleum Engineering Department of the Colorado School of Mines since January 2009, and a member of the Colorado Oil and Gas Conservation Commission since March 2009. Dr. Craig was the Senior Vice President – Asset Assessment of CNX Gas Corporation from September 2007 until February 2009, and President of Phillips Petroleum Resources (a Canadian subsidiary of Phillips Petroleum) and Manager of Worldwide Drilling and Production from July 1992 to October 1996. Dr. Craig has been a director for Samson Oil & Gas Limited since July 2011 and is the chair of its audit committee as well as a member of its compensation committee. She is a Past-President of the Society of Petroleum Engineers, currently serving as the Treasurer for the Society of Petroleum Engineers’ Foundation, and a Past-President of the American Institute of Mining, Metallurgical, and Petroleum Engineers. Dr. Craig is a Registered Professional Engineer in the State of Colorado.