Dr. Letton is a mining engineer and mineral economist with over 35 years of global mining experience in more than 10 world-class and tier-one assets and has a diverse background in senior leadership roles in operations, business improvement, operational excellence, major mergers and acquisitions, and corporate strategy development. She has technical expertise in the optimization and value maximization of open-pit and underground mines across multiple commodities and the various stages of asset development and spent over 10 years leading the turnaround of mining portfolios and individual assets. Most recently, Dr. Letton has played key roles on the Board of Directors of international mining companies, having previously worked at Anglo American, BHP, Rio Tinto, Newmont, Newcrest, and Alcoa. He is aMember of People & Culture Committee.
