This excerpt taken from the DVN DEF 14A filed Apr 24, 2009.
David A. Hager, Executive Vice President Exploration and Production
Mr. Hager, 52, holds the position of Executive Vice President Exploration and Production, and has been employed by the Company since March 2009. From 2007 until joining the Company as an executive officer, Mr. Hager served as a member of the Board of Directors. From 1999 to 2006, Mr. Hager was employed by Kerr-McGee Corporation, serving in various capacities, most recently as Chief Operating Officer. Mr. Hager has a Bachelor of Science degree in Geophysics from Purdue University and a Masters degree in Business Administration from Southern Methodist University.