David D. Johnson was elected as a director of the Corporation on June 1, 2007.

Mr. Johnson was Chairman of Progress Energy Resources Corp. from 2011 to the sale of Progress Energy Resources Corp. in 2012. Prior to this, he was Executive Chairman from 2009. Mr. Johnson was the President and Chief Executive Officer of Pro-Ex Energy Ltd. from 2004 to 2009. From 2001 to 2004, he was the President and Chief Executive Officer of Progress Energy Ltd. From 1994 to 2001, he was the President and Chief Executive Officer of Encal Energy Ltd. Mr. Johnson has over 35 years of diverse experience in the oil and natural gas industry, including a background in production, reservoir evaluation and operations. He has a BSc in Petroleum Engineering, is a member of the Association of Engineers, Geoscientists of Alberta and has served twice as a Governor of the Canadian Association of Petroleum Producers. Mr. Johnson currently serves as a director of Zedi Inc. (an oilfield services company), Pinecrest Energy Inc. (an exploration and production company), and TORC Oil & Gas Ltd. (an exploration and production company).