Ron F. Hochstein

Mr. Hochstein has served as a director of Denison since April 2000. Mr. Hochstein is currently the President and Chief Executive Officer of Lundin Gold Inc. Mr. Hochstein previously served in various positions at Denison, including Executive Chairman, President and Chief Executive Officer. Mr. Hochstein joined Denison in October 1999, prior to the merger between International Uranium Corporation and Denison Mines Inc., as Vice President, Corporate Development and later served as Vice President and Chief Operating Officer and as President and Chief Executive Officer. Prior to joining Denison, Mr. Hochstein was a Project Manager with Simons Mining Group and was with Noranda Minerals as a metallurgical engineer. Mr. Hochstein is a Professional Engineer and holds an MBA from the University of British Columbia and a B.Sc. from the University of Alberta. Mr. Hochstein currently sits on the Board of Lundin Gold (TSX, Nasdaq Stockholm) and Josemaria Resources Inc. (TSX, Nasdaq Stockholm).