A new kind of mining company

Mariana Minerals is a software-first, vertically integrated minerals company focused on supplying the minerals critical to modern energy, AI, and defense technologies.

Meet the Mariana Leadership Team

Meet the Mariana Leadership Team

Meet the Mariana Leadership Team

Turner Caldwell

CEO

Turner Caldwell

CEO

Juan Lozano

CTO

Juan Lozano

CTO

Baker Tilney

CFO

Baker Tilney

CFO

Baker Tilney

CFO

James Hoggard

COO

James Hoggard

COO

Angelo Braun

Chief People Officer

Angelo Braun

Chief People Officer

Amanda Lee

General Counsel

Amanda Lee

General Counsel

Darian Orozco

VP, Development & Engineering

Darian Orozco

VP, Development & Engineering

Kara Evanoff

VP, Commercial & Product

Kara Evanoff

VP, Commercial & Product

Ian Stewart

VP, Business Operations

Ian Stewart

VP, Business Operations

Austin Chung

Sr. Director, Capital Projects

Austin Chung

Sr. Director, Capital Projects

Sara Maroofi

Chief of Staff

Sara Maroofi

Chief of Staff

Nick Rizzo

Special Projects

Nick Rizzo

Special Projects

Ready to Make a Lasting Impact ?
Join Our Team

Ready to Make a Lasting Impact ?
Join Our Team

Ready to Make a Lasting Impact ?
Join Our Team

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