IsoEnergy ISOU

Philip Williams - Chief Executive Officer and Director. Mr. Williams is the Chief Executive Officer and a director of IsoEnergy, a role he has held since December 2023 following the completion of the CUR Arrangement. He brings over two decades of experience spanning mining operations, corporate development, equity research, fund management and investment banking, with a significant focus on the uranium sector throughout his career. Prior to IsoEnergy, Mr. Williams served as CEO and Chair of the Board of Consolidated Uranium from March 2020 until its acquisition by IsoEnergy. In 2017, Mr. Williams co-founded Uranium Royalty Corp. (URC), where he served as President, CEO and a director until late 2019. Earlier in his career, Mr. Williams was a Managing Director at Dundee Capital Markets where he completed equity financings and advised on merger and acquisition transactions with a focus on uranium. He previously served as Vice President, Business Development at Pinetree Capital Ltd. (Pinetree), a natural resource focused investment fund, where he was responsible for the fund's uranium investments and served on the boards of several investee companies. Mr. Williams began his career in the uranium sector as a research analyst at Westwind Partners, where he launched coverage on the sector in 2007. He currently serves on the board of directors of Atha Energy and Mogotes Metals Inc. Mr. Williams holds a bachelor's degree in commerce.

Martin Tunney - Chief Operating Officer. Mr. Tunney brings a wealth of mining experience having been in the industry for over 20 years. As a professional mining engineer, Mr. Tunney has worked for several majors including Inco Limited and Newmont Corporation, and in senior management roles with NewCastle Gold Ltd. (formerly Castle Mountain Mining Company Ltd.) and Solstice Gold Corp. Mr. Tunney worked across multiple provinces and territories in Canada, as well as the Southwestern United States where he successfully permitted projects for exploration and development and was instrumental in moving projects into production. Mr. Tunney also spent several years in capital markets with both an international investment bank and a Canadian bank owned dealer in their global mining team working on transactions of all types and sizes. Mr. Tunney joined Consolidated Uranium in December 2021, where he acted as President and Chief Operating Officer until completion of the CUR Arrangement. He holds both a B.A. from Bishop's University and a B.A.Sc. (Mining Engineering) from the University of Toronto. Mr. Tunney also serves on the board of directors of PUR and Green Shift Commodities Ltd.

Graham du Preez - Chief Financial Officer. Mr. du Preez has more than a decade of experience as Chief Financial Officer with several public mining companies in a variety of commodities and at various stages along the mining cycle. Most recently, Mr. du Preez served as Chief Financial Officer at Harte Gold Corp. Prior to that, Mr. du Preez spent several years working in the uranium industry, with Uranium One, Inc., including as Chief Financial Officer. Mr. du Preez has gained significant experience contributing to a wide range of functional areas. This has included closing various financings, identifying, and participating in mergers and acquisitions, interacting with regulators, investors, and analysts, undertaking strategic planning, managing public filings, developing, and managing operating budgets, and overseeing large finance teams with broad responsibilities including accounting, payroll, tax, treasury, insurance, and external reporting.

Jason Atkinson - Vice President, Corporate Development. Mr. Atkinson is a seasoned finance professional with over a decade of experience, specializing in investment banking and corporate development within the metals and mining sector. Most recently he was the Vice President of Corporate Development for Latitude Uranium Inc. which was acquired by Atha Energy in 2024 and the Director of Corporate Development of Consolidated Uranium, which was acquired by IsoEnergy Ltd. in 2023. Previously, he was the Vice President of Corporate development of Mindset Pharma Inc. which was acquired by Otsuka Pharmaceutical Co., Ltd. in 2023 and Vice President of Corporate development of URC. He holds an M.B.A. from the Degroote School of Business and is a CFA Charterholder.

Dan Brisbin - Vice President, Exploration. Dr. Dan Brisbin is an economic geologist with 45 years of experience who specializes in project and target generation, project execution, and in leading and developing exploration teams. Dr. Brisbin's experience includes project to management level roles with Falconbridge Limited, Cameco Corporation, Alamos Gold Inc., and IsoEnergy and spans exploration, mine and research geology in uranium, gold, base metal, and platinum group element exploration in both mature mining camps and remote greenfield settings. He has worked extensively in world class deposits and districts including the Timmins gold camp, Athabasca Basin uranium district and the Kidd Creek volcanogenic massive sulphide copper-zinc deposit. Dr. Brisbin obtained his Honours B.Sc. in Geological Sciences, M.Sc. in Mineral Exploration and Ph.D. in Geological Sciences from Queen's University. He is a registered Professional Geoscientist in Saskatchewan, Manitoba and Ontario; a Fellow of the Society of Economic Geologists and the Geological Association of Canada, and a Member of the Prospectors and Developers Association of Canada.

Richard Patricio - Director (Chair). Mr. Patricio is the President and Chief Executive Officer of Mega Uranium Ltd., having previously been its Executive Vice President from 2005 to 2015. Until April 2016, Mr. Patricio was also the Chief Executive Officer of Pinetree, a TSX-listed investment company specializing in early-stage resource investments. Mr. Patricio joined Pinetree in November 2005 as Vice President, Corporate and Legal Affairs. Prior to that, Mr. Patricio practiced law at a top-tier Toronto-based law firm before moving in-house with a TSX-listed issuer. Mr. Patricio has built a number of mining companies with global operations and holds (and has held) senior officer and director positions in several companies listed on stock exchanges in Toronto, Australia, London and New York. He currently serves as President and CEO of Generic Gold Corp. and on the board of NexGen, Toro Energy, Borealis Mining Company Limited and IsoEnergy, all in his capacity as CEO of Mega Uranium Ltd. Mr. Patricio received his law degree from Osgoode Hall Law School and was called to the Ontario bar in 2000.

Leigh Curyer - Director (Vice-Chair). Mr. Curyer has more than 20 years' experience in the resources and corporate sector. Mr. Curyer founded NexGen in 2011 and currently serves as its President and Chief Executive Officer. From 2008 to 2011, Mr. Curyer was Head of Corporate Development for Accord Nuclear Resources Management, assessing uranium projects worldwide for First Reserve Corporation, a global energy-focused private equity and infrastructure investment firm. Mr. Curyer was the Chief Financial Officer and head of corporate development of Southern Cross Resources Inc. (now Uranium One Inc.) from 2002 to 2006. Mr. Curyer's uranium project assessment experience has been focused on assets located in Canada, Australia, USA, Africa, Central Asia and Europe, including operating mines, advanced development projects and exploration prospects. Mr. Curyer has a Bachelor of Arts in Accountancy from the University of South Australia and is a member of Chartered Accountants Australia and New Zealand.

Mark Raguz - Director. Mr. Raguz has more than 15 years of experience in the investment banking, capital markets and corporate sectors. Mr. Raguz currently acts as Vice President, Corporate Development at Altius Minerals Corporation (Altius), a TSX listed diversified mining royalty company. Prior to joining Altius, Mr. Raguz acted as Vice President, Investment Banking at several leading full-service boutique investment dealers focused on M&A and financings primarily in the uranium, base and battery metals and bulk materials subsectors of the global mining industry. Prior to that, Mr. Raguz was a buy-side analyst at a natural resource focused venture capital fund. Mr. Raguz has served as a director of various TSXV, TSX and NYSE American listed companies, including CUR, prior to the Arrangement, where he was Chair of the Compensation Committee. Mr. Raguz holds a Bachelor of Applied Science (BASc) in Mineral Engineering from the University of Toronto and obtained an ICD.D designation from the Institute of Corporate Directors in 2023.

Peter Netupsky - Director. Mr. Netupsky has 20 years of experience in accounting, finance, strategy, capital markets and banking. He currently serves as the Vice President of Corporate Development for Agnico Eagle Mines Limited (Agnico Eagle). Prior to joining Agnico Eagle, Mr. Netupsky held progressively senior roles in investment banking with TD Securities focused on M&A and financings in the global resources sector. Mr. Netupsky began his professional career as a staff accountant with Ernst & Young. Mr. Netupsky is a Chartered Professional Accountant (CPA, CA) and CFA Charterholder and has obtained the ICD.D designation from the Institute of Corporate Directors. Mr. Netupsky was commissioned as an officer in the Canadian Armed Forces (Reserve). Mr. Netupsky holds a Bachelor of Commerce (Honours) degree (Queen's University). Mr. Netupsky previously served as an independent director of UEX Corporation prior to its acquisition.

Christopher McFadden - Director. Mr. McFadden is a lawyer with more than 25 years of experience in exploration and mining. Previously, Mr. McFadden was a director of Engenco Limited, and before that was the Managing Director of Resolution Minerals Ltd., and before that the President and Chief Executive Officer of NxGold Ltd., and before that the Manager, Business Development at Newcrest Mining Limited, and before that the Head of Commercial, Strategy and Corporate Development for Tigers Realm Coal Limited, which is listed on the ASX. Additionally, Mr. McFadden was General Manager, Business Development of Tigers Realm Minerals Pty Ltd. Prior to commencing with the Tigers Realm Group in 2010, Mr. McFadden was a Commercial General Manager with Rio Tinto's exploration division with responsibility for gaining entry into new projects through negotiation with government or joint venture partners, or through acquisition. Mr. McFadden currently serves as Chair of the Board of NexGen. Mr. McFadden has extensive international experience in managing large and complex transactions and has a broad knowledge of all aspects of project evaluation and negotiation in challenging and varied environments. Mr. McFadden holds a combined law/commerce degree from Melbourne University and an MBA from Monash University.

Misty Urbatsch - Vice President, Strategy and Commercial. Ms. Urbatsch has nearly two decades of experience in the mining industry, with expertise spanning exploration, corporate development and uranium markets. She began her career with Cameco Australia Pty Ltd., contributing to uranium exploration programs in Australia. She subsequently joined Cameco, where she was employed from 2012 to 2023. From 2012 to 2020, she held technical roles in uranium exploration in Canada. From 2020 to 2023, she was part of Cameco's marketing group, contributing to uranium market intelligence, trading activities and uranium sales. Following her tenure at Cameco, Ms. Urbatsch served as Vice President, Corporate Development at CanAlaska Uranium Ltd., where she led the spin-out of Core Nickel Corporation (Core Nickel). She subsequently served as Chief Executive Officer of Core Nickel following its public listing.