/ Leadership

Leadership

Vicky Peacey

Vicky Peacey

President and General Manager

Vicky comes from a mining family- her father, sister, brother-in-law, and her husband are all miners. She attended the University of Western Ontario, where she received a Bachelor of Science Degree in Applied Geoscience and a Master of Science Degree in Civil & Environmental Engineering. From 2010 to 2021, Peacey was the Senior Manager Permitting and Approvals at Resolution Copper. She managed all federal, state and local agency approvals, agreements and permits and makes sure that the company is sensitive to the environment and cultural heritage. She has been with Rio Tinto since 2002.

Damian Sherlock

Damian Sherlock

General Manager, Studies

Damian is a Mechanical Engineer and mining professional with more than 20 years of experience in open cut and underground mining operations. He has held operational, corporate and project delivery roles. His expertise includes reliability engineering and maintenance management, turnaround management, procurement, business improvement, study and construction management. He has worked on several large mine development projects for Rio Tinto, including as Construction Manager for the Kestrel Mine Extension in Central Queensland, Australia and as Study Lead for the No. 9 Shaft feasibility study for Resolution Copper.

Sterling Hundley

Sterling Hundley

Financial Operations Officer

Sterling oversees Resolution Copper’s financial planning, reporting, accounting, treasury and other commercial aspects of the business. He has been with Resolution Copper since 2006 and has over three decades of finance experience, including 16 years in the oil & gas industry with ConocoPhillips where he led financial reporting activities for the company’s Risk Management and Remediation team. Sterling is a certified public accountant and holds a Bachelor of Science in Finance from Arizona State University.

Curtis Thomas

Curtis Thomas

General Manager – CSP, Cultural Heritage, and Permitting

With over 20 years of experience in corporate communications, stakeholder management, and social performance, Curtis is renowned for his strategic approach to fostering community partnerships and sustainable development on large complex projects. His career highlights include leading corporate affairs at Shell Polymers and BP America, managing significant social investment budgets, negotiating stakeholder agreements, and working on the ground in rural communities across America to advance transparent two-way dialogue and mutually beneficial partnerships.

Curtis’s leadership will advance our mission and strengthen relationships with local communities and stakeholders. We are excited about the positive impact he will have as he leads our Communities and Social Performance, Permitting and Native Affairs teams.

Willard Antone III

Willard Antone III

Senior Manager, Permitting, Approvals and Cultural Heritage

Willard Antone III is a member of the Gila River Indian Community and Senior Manager Permitting, Approvals and Cultural Heritage for the Resolution Copper Project. Before he came to Resolution Copper he was the Director of the Department of Environmental Quality for the Gila River Indian Community with management responsibility for a broad range of programs including air quality, pesticides, waste, water quality and wildlife. He holds a bachelor degree in Public Policy and Public Service from Arizona State University.

Rob Tobin

Rob Tobin

Manager, Underground Operations & Maintenance

Rob leads the Underground Operations & Maintenance Team, which is responsible for maintaining and operating the underground critical assets. Before joining Resolution Copper, Rob worked for Cementation on shaft sinking projects in Timmins Ontario Canada, Sudbury Ontario Canada, and 10 Shaft at Resolution Copper as an Electrical Superintendent. He has a Business Administration and Marketing Diploma from Canadore College, and an Electrical Engineering Technologist Diploma from Cambrian College. Rob has been with Resolution Copper since 2017.

Ryan Ewing

Ryan Ewing

Manager, Surface Operations & Maintenance

Ryan is the Manager of Surface Operations & Maintenance at Resolution Copper, which consists of electrical and mechanical maintenance, water treatment plant operations, site construction and reclamation, maintenance planning, reliability and engineering. He has a mechanical engineering degree from Lakehead University and an MBA through the University of Athabasca.

Brad Lingard

Brad Lingard

Business Partner, Health, Safety, Environment & Security

Brad leads the Resolution Copper Health, Safety, Environment & Security team supporting the plan to permit and build a safe and environmentally sensitive mine. Before joining Resolution Copper, Brad led HSE teams at other Rio Tinto operations and projects in the US, Peru & Australia and has been with Rio Tinto since 2001.

Tyson Nansel

Tyson Nansel

Principal Advisor, Communications

Tyson manages Resolution Copper’s internal and external communications. Before he came to Resolution Copper, Tyson was the Vice President of External Affairs for the United Food Bank in the metro Phoenix Area. He has been with Resolution Copper since 2022 and has over 10 years of experience working in Communications and Public Relations. Tyson has a bachelor’s degree in Communications from Arizona State University and is an Arizona native.

Our Work

Meet Cierra Navarrette: Championing Sustainability at Resolution Copper

At Resolution Copper, we believe in building a sustainable future—one where mining and environmental stewardship go hand in hand. Few embody this vision better than Cierra Navarrette, an Environmental Advisor whose story is as deeply rooted in the Copper Triangle as the land she works to protect.

Building a Brighter Future: Resolution Copper’s Commitment to the Copper Triangle

At Resolution Copper, we believe in the power of community. For us, being a proud member of the Copper Triangle means more than just mining copper; it means investing in the people, businesses, and the environment that make this region thrive. This month, our team doubled down on our commitment to building a brighter future for our neighbors through partnerships, volunteerism, and community support.

A Day in the Life: Brad Lupe, Tribal Liaison

At Resolution Copper, every team member has a story, and today, we’re proud to share the journey of Brad Lupe, a Tribal Liaison who is making a lasting impact on communities across Arizona. Brad’s work is driven by a deep connection to his heritage, his upbringing on the White Mountain Apache Reservation, and his commitment to creating opportunities for tribal youth.

Building Bridges: Leslie Burnette’s Commitment to Honoring Tradition and Community at Resolution Copper

At Resolution Copper, we understand the importance of fostering strong relationships with the communities we work alongside. Leslie Burnette, our Senior Tribal Community Advisor, exemplifies this commitment in her role.

Honoring Our Veterans: From Serving Our Country to Powering Its Future

At Resolution Copper, we’re proud to honor the veterans on our team who’ve made the journey from military service to the mining industry. Their dedication to serving our country has seamlessly transitioned into a commitment to powering its future, as they now help provide the copper essential to our daily lives.

Boyce Thompson Arboretum and Resolution Copper Team Up for a $750,000 Boost in Educational Programs

Boyce Thompson Arboretum (BTA) and Resolution Copper are taking education to the next level! We’re beyond excited to announce a game-changing $750,000 investment in BTA’s educational programs, kicking off a three-year journey to create new opportunities for learning and discovery in the Copper Corridor.

Resolution Copper continues investment in local kids and teachers through $900,000 partnership with the Superior Unified School District

Resolution Copper, a joint venture between Rio Tinto and BHP, announced an agreement with the Superior Unified School District todonate $900,000 to fund educational opportunities for students in the district.

Samson Belvado – From Apprentice to Future Environmental Scientist

At Resolution Copper, we believe that investing in our people is key to protecting the environment and building a sustainable future. One standout example of this is Samson Belvado, a proud member of the San Carlos Apache Tribe and a passionate Environmental Apprentice.

Strengthening Local Partnerships with Superior Environmental Solutions

Mario Sanchez, the dedicated owner of Superior Environmental Solutions, has been a cornerstone of our partnership network since the very beginning.