Teck Executive and Leadership Team

Crystal Prystai, the Executive Vice President & Chief Financial Officer at Teck, directs the financial strategy and capital allocation for the company's extensive mining and processing portfolio. Managing the fiscal health of the organization, the Executive Vice President & Chief Financial Officer oversees budgeting, financial reporting, and investment planning to support the production of copper, zinc, and specialty metals. This role involves analyzing market trends to optimize revenue streams from infrastructure and clean-energy supply chains across North and South America. Crystal Prystai ensures that capital investments align with long-term growth objectives and operational efficiency requirements. By maintaining strong relationships with investors and financial institutions, the Executive Vice President & Chief Financial Officer secures the necessary funding for large-scale mining projects. This leadership function remains critical to the company's ability to navigate commodity price volatility while sustaining the development of essential metals for global industrial applications.

Sepanta Dorri, the Vice President, Chief of Staff at Teck, coordinates executive operations and aligns departmental objectives with the broader corporate strategy. Managing the flow of information between the executive office and operational units, the Vice President, Chief of Staff ensures that strategic initiatives regarding copper and zinc production receive necessary resources. This role involves facilitating high-level decision-making processes that impact mining efficiency across North and South American facilities. By streamlining communication channels, Sepanta Dorri optimizes the execution of long-term development goals. The Vice President, Chief of Staff maintains rigorous oversight of project timelines, ensuring that all mining and processing activities adhere to the company's standards for responsible resource extraction. Through constant engagement with internal stakeholders, the Vice President, Chief of Staff drives organizational agility, supporting the overall mission to supply essential metals for global infrastructure and clean-energy technologies.

Allie Price, the Legal & Sustainability Chief of Staff at Teck, manages the integration of regulatory compliance and environmental stewardship within the company's mining operations. Overseeing the alignment of legal frameworks with sustainability targets, the Legal & Sustainability Chief of Staff ensures that all extraction processes meet international standards for responsible production. This position requires constant collaboration with operational teams to mitigate environmental risks while maintaining the steady output of zinc and copper. Allie Price directs the implementation of sustainability protocols that govern the lifecycle of mining projects across the Americas. By monitoring legislative changes and environmental mandates, the Legal & Sustainability Chief of Staff protects the company's operational license and reputation. This leadership role supports the broader corporate objective of delivering essential materials for electronics and transportation while upholding the highest levels of ethical conduct and environmental responsibility in every mining jurisdiction.

Lyndon Arnall, the Executive VP & Chief Legal and Sustainability Officer at Teck, architects the legal strategy and sustainability framework governing the company's global mining footprint. Directing the legal department and environmental policy teams, the Executive VP & Chief Legal and Sustainability Officer ensures that all exploration and production activities comply with complex regulatory requirements across the Americas. This role involves managing litigation, corporate governance, and the implementation of sustainable mining practices that reduce the environmental impact of copper and zinc processing. Lyndon Arnall leads initiatives that integrate social responsibility into the core business model, ensuring that the company remains a leader in ethical resource production. By providing counsel on high-stakes operational decisions, the Executive VP & Chief Legal and Sustainability Officer supports the company's mission to supply essential materials for clean-energy technologies while maintaining strict adherence to international legal and environmental standards.