Independent Director, Chair of the Sustainability Committee Principal Occupation: Prior to January 2025, Mr. Heili served as Chief Executive Officer of Peninsula Energy Limited, a uranium extraction company. Business Experience: Mr. Heili is a metallurgical engineer specializing in uranium recovery throughout his more than 35 year professional career. Starting out in South Texas and later moving to Wyoming, Mr. Heili has held technical, managerial and senior executive roles in both major corporate and junior development uranium production companies. He served as Vice President of Mining beginning in February 2007 and as President and Chief Executive Officer beginning in August 2011 until 2015 of Ur-Energy Inc., a public uranium company, as it advanced projects from conception to production. Mr. Heili most recently served as the Chief Executive Officer of Peninsula Energy Limited as it successfully overcame a number of challenges in bringing the Lance Project in Wyoming to production status in 2025. In a corporate capacity, Mr. Heili has successfully led teams charged with new project development, regulatory affairs, uranium marketing and investor relations campaigns. He served as an Executive Director of both Ur-Energy Inc. and Peninsula Energy Limited as well as holding Board of Directors position with the Uranium Producers of America, the Wyoming Mining Association and numerous community non-profit organizations. Education: Bachelor of Science in Metallurgical Engineering with a focus on minerals processing from Michigan Technological University Public Directorships (past 5 years): enCore Energy Corp. (December 2025 to Present) Peninsula Energy Limited (April 2017 to January 2025) Age: 60 Director Since: 2025 Areas of Expertise: Strategic Vision & Planning, Risk Management, Environment & Sustainability, Industry Expertise, Operations