Seasoned mining engineer, developer, operator and executive, with 30 years of experience, including senior management roles at mining companies such as INCO Ltd, P.T INCO, Voisey’s Bay Nickel Company, Vale, NOVAGOLD Resources Inc. and Nickel Creek Platinum. Over her extensive career, she has worked in underground and open pit operations in Ontario, Indonesia, Newfoundland and Labrador, Alaska, British Columbia, Yukon and Idaho.

Accomplished CFO with 20+ years mining industry experience in financial strategy, capital markets, corporate governance and operational excellence. Built and led finance teams for US (GAAP) and Canadian-listed (IFRS) companies. Proven track record of securing funding for mining projects, restructuring debt, and implementing robust internal control frameworks. Prior CFO roles at Gatos Silver Inc., Nevada Copper Inc., and Golden Star Resources

Experienced General Counsel with over 25 years of experience in corporate and securities law, mergers and acquisitions, equity and debt transactions, compliance, risk management and governance and over 15 years advising mining and oil and gas companies. Prior General Counsel/ Chief Legal Officer roles at DMC Global Inc. (Nasdaq) and Hoonigan.

Finance and accounting leader with 15 years in public accounting, financial reporting, and team development. Built and developed accounting teams for Canadian-listed (IFRS) companies, primarily South American junior miners. Provides strength in design and implementation of information and reporting systems, technical accounting, team development, and GAAP compliance. Prior CFO role at Grown Rogue International Inc., prior VP Finance role at SolGold plc, and prior In-Country CFO for AGM Inc., a subsidiary of Guyana Goldfields Inc.

Mining engineer with over 40 years of experience in underground and open pit mining, including roles ranging from miner to COO, developing and operating mines in the US (Idaho, Nevada, and Alaska) and globally. Prior positions at Freeport’s Grasberg Mine, Barrick’s Goldstrike Mine, and Coeur Kensington Mine, and several mines in the Silver Valley, among others.

Experienced geologist and technical services manager. 20-years working in the Coeur d’Alene Mining District, 16- years working for Hecla Mining Co. at the Lucky Friday Mine in Mullan, Idaho. Nick helped to develop the revolutionary Underhand Closed Bench mining method. Nick has also worked at the Galena, Coeur and Greens Creek Mines.

Over 35 years in ore processing, fixed plant maintenance and process technical services, in both open pit and underground operations. Extensive experience in the construction of new processing facilities and process plant expansions, which include operational readiness, commissioning and training / development. Over my career I have worked with different minerals, such as potash, iron ore, copper/ lead/zinc, silver, gold and bauxite in USA (Utah, Nevada, Missouri, Alaska, Idaho), South America, Canada, Dominican Republic, Bosnia and Herzegovina.

Experienced finance, accounting, supply chain, IT, risk management, and human resources professional. Sarah has worked for over 13 years at the Sunshine Mine and more than 12 years in banking and finance. Sarah  oversees all administrative and accounting departments. Prior to Sunshine, Sarah worked at the Crescent Silver Mine.

Mike is an accomplished metallurgist and expert in refining and marketing, with a notable work history at the original Sunshine Mine & Refinery and with Essential Metals. He oversees Sunshine’s metallurgy, mineral processing, refining, and environmental permitting and management. Mike is highly regarded for his expertise in building and refurbishing mills and refineries while minimizing environmental impacts. He specializes in zero-liquid-discharge refining operations.

Mechanical engineer with 19 years’ experience in maintenance and reliability leadership across the mining and manufacturing sectors. Mark has served in multiple asset management roles at various operations in Australia and the United States, including time with Hecla Mining, Rio Tinto, and Mondelez International.

Experienced mechanical and electrical professional with 22-years of experience at Sunshine, upgrading the infrastructure, power grid, mechanical systems, and providing vast institutional knowledge. Brian handles all technical upgrades to the operating hoists, dewatering systems, refinery, water treatment plants, etc.

Justin is a highly experienced mining professional specializing in underground, narrow-vein mining operations and shaft mines. He has worked at major mining sites across the western United States and Alaska, and has completed a multi-year assignment improving underground mining operations in Mexico. With over 25 years of experience in building underground mines, Justin brings a wealth of knowledge, a diverse skill set, and a strong focus on safety and training to Sunshine.

Strategic HR Executive with 15+ years of experience overseeing all aspects of people operations, organizational development, compliance, and culture transformation. Built and led HR and safety teams across complex, multi‑site environments. Proven track record of advancing talent strategies, strengthening engagement, and implementing scalable HR systems. Prior senior HR leadership roles supporting executive teams, boards, and diverse workforces in dynamic and regulated industries.