Denison Mines Corp. announced that David Cates, Jack Lundin, Moo Hwan Seo, and Patricia Volker have been appointed to the Board of Directors of the Company. In connection with, and in order to facilitate, the appointment of the new Directors, the Company has accepted the resignation of Kwang-Hee Jeong and Lukas Lundin. View PDF Version. In addition to the changes in the members of the Company's Board of Directors, Catherine J.G. Stefan, previously serving as the Company's Lead Independent Director, has been appointed non-executive Chair of the Board of Directors. Mr. Cates was appointed President & CEO of Denison in 2015 and has served as both Vice President Finance, Tax & Chief Financial Officer, and Director, Taxation during his tenure with the Company, which began in 2008. Mr. Cates also sits on the board of directors of GoviEx Uranium Inc., Skyharbour Resources Ltd., and the Canadian Nuclear Association. Mr. Lundin has been involved in the natural resource industry his entire life through exposure to the various Lundin Group companies and mentorship under Messrs. Lukas, Ian and the late Adolf Lundin. Mr. Lundin also sits on the board of directors of NGEx Resources Inc. Mr. Seo is currently General Manager of the Global Business Division in the Global Nuclear Business Department at Korea Hydro Nuclear Power, with responsibility for coordinating KHNP's overseas nuclear power plant business. Mr. Seo started his career with KEPCO in 1992, and has held a variety of senior positions involved in the commissioning of the Hanul and Shin-Hanul nuclear power plants and both the Overseas Nuclear Business Team and International Cooperation Team. Mr. Seo has a Bachelor of Metallurgical Engineering from Young Nam University. Under the terms of the amended and restated strategic relationship agreement between Denison and KHNP, Mr. Seo has replaced Mr. Jeong as the KHNP nominee to sit on the Board of Directors of the Company. Ms. Volker's experience is highlighted by over ten years of experience with the Chartered Professional Accountants of Ontario, the self-regulating body for Ontario's Chartered Professional Accountants, including the role of Director of Standards Enforcement and the role of Director, Public Accounting, which she held until her retirement on December 31, 2015.