Denison Mines Corp. announced the appointment of Mr. Tim Gabruch, as Vice President Commercial. Tim will be based in the Company's Saskatoon office and will be tasked with building an "end to end" sales, marketing and commercial function that is consistent with the Company's entrepreneurial culture and long-term strategy surrounding the future development of its Wheeler River uranium project. Tim has nearly two and a half decades of experience in the uranium mining and nuclear energy industries, having spent 23 years with Cameco Corporation ("Cameco") in various marketing and corporate development roles. He served as Vice President Marketing, from 2011 to 2017, leading a diverse team responsible for strategy development, sales and marketing, administration, and inventory and logistics management – resulting in the successful delivery of more than 30 million pounds U3O8 annually. Mr. Gabruch will also be assuming responsibility for all commercial aspects associated with the Company's Management Services Agreement with Uranium Participation Corp., as Mr. Scott Melbye, who currently serves as VP Commercial to UPC, is moving on from his part-time consulting role with the Company to pursue other opportunities in which he is involved.