Leadership Overview
Teck has 4 executives leading key functions including financial strategy, organizational operations, legal compliance, and sustainability initiatives.
Focused on responsible resource production, Teck advances global infrastructure through the extraction of essential metals while maintaining a commitment to sustainable mining practices across North and South American operations.
Focused on responsible resource production, Teck advances global infrastructure through the extraction of essential metals while maintaining a commitment to sustainable mining practices across North and South American operations.
Leadership Roles at Teck
Crystal Prystai - Executive Vice President & Chief Financial Officer
Crystal Prystai, the Executive Vice President & Chief Financial Officer at Teck, directs all global financial operations and capital allocation strategies. Managing the fiscal health of the organization, the Executive Vice President & Chief Financial Officer oversees complex budgeting processes, investor relations, and long-term financial planning. This leadership role requires constant monitoring of commodity market fluctuations to ensure the stability of copper and zinc production cycles. By optimizing capital structures, Crystal Prystai supports the expansion of mining facilities across North and South America. Prystai maintains rigorous oversight of financial reporting standards, ensuring transparency for stakeholders and the Board. Through disciplined cost management and strategic investment in clean-energy technology materials, the Executive Vice President & Chief Financial Officer drives the overall profitability of the enterprise. Prystai secures the necessary funding for large-scale mining projects, ultimately strengthening the market position of the company within the global metals industry.
Sepanta Dorri - Vice President, Chief of Staff
Sepanta Dorri, the Vice President, Chief of Staff at Teck, coordinates cross-functional initiatives and aligns executive priorities with the core mission of the organization. Facilitating communication between the C-suite and operational departments, the Vice President, Chief of Staff ensures the seamless execution of strategic mining projects. This role involves managing high-level administrative workflows and optimizing internal processes to improve efficiency across all processing facilities. Sepanta Dorri monitors the progress of key development goals, providing actionable insights to leadership to maintain operational momentum. By streamlining decision-making frameworks, Dorri enables the company to respond rapidly to shifts in the global metals market. The Vice President, Chief of Staff works closely with other executives to integrate corporate objectives into daily mining activities. Through meticulous project management and organizational oversight, Dorri supports the successful delivery of essential metals for infrastructure and electronics, ensuring that the company meets its production targets while maintaining high operational standards.
Allie Price - Legal & Sustainability Chief of Staff
Allie Price, the Legal & Sustainability Chief of Staff at Teck, manages the intersection of regulatory compliance and environmental stewardship across all mining operations. Overseeing the integration of sustainability metrics into legal frameworks, the Legal & Sustainability Chief of Staff ensures that exploration and production activities adhere to international environmental standards. This role involves coordinating with legal teams to mitigate risks associated with large-scale resource extraction in North and South America. Allie Price develops policies that promote responsible mining, directly impacting the reputation and social license of the company. By aligning sustainability goals with legal requirements, Price supports the long-term viability of zinc and copper production. The Legal & Sustainability Chief of Staff collaborates with internal stakeholders to implement green technologies that reduce the environmental footprint of processing facilities. Through proactive regulatory engagement and policy development, Price ensures that the company remains a leader in ethical resource production while navigating complex global legal landscapes.
Lyndon Arnall - Executive VP & Chief Legal and Sustainability Officer
Lyndon Arnall, the Executive VP & Chief Legal and Sustainability Officer at Teck, architects the overarching legal strategy and environmental governance framework for the entire organization. Directing the legal department, the Executive VP & Chief Legal and Sustainability Officer manages complex litigation, regulatory affairs, and corporate compliance across all international jurisdictions. This leadership role requires deep expertise in mining law and environmental policy to ensure that production of copper and zinc remains compliant with evolving global standards. Lyndon Arnall oversees the implementation of sustainability initiatives that define the company as a responsible producer of essential metals. By integrating legal risk management with environmental stewardship, Arnall ensures that the company maintains its operational license in North and South America. The Executive VP & Chief Legal and Sustainability Officer works with the Board to establish governance protocols that support long-term growth. Through strategic oversight of legal and sustainability functions, Arnall protects the assets and reputation of the company.

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