Turner Caldwell
CEO,
Mariana Materials
Turner Caldwell is the Co-Founder and CEO of Mariana Minerals, a software-first, vertically-integrated minerals project developer and operator. Before Mariana, he spent more than nine years at Tesla, where he held engineering and leadership roles across li-ion battery cell and cathode material manufacturing, and later led battery minerals and metals programs spanning lithium, nickel, and recycling. His work included process development and scale-up, plant design and engineering, capital project execution, and building teams to support major projects across multiple sites. Turner holds a B.S. in Mechanical Engineering from Stanford University.
Sessions
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24-Jun-2026Innovation & Transformation StageFireside Chat | Reimagining Mining: AI, Software and the Future of Exploration and Operations


