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

Turner Caldwell

CEO

Turner Caldwell

CEO

Juan Lozano

CTO

Juan Lozano

CTO

Juan Lozano

CTO

Baker Tilney

CFO

Baker Tilney

CFO

Baker Tilney

CFO

James Hoggard

COO

James Hoggard

COO

James Hoggard

COO

Brett Rabe

SVP, Process Development

Brett Rabe

SVP, Process Development

Brett Rabe

SVP, Process Development

Kara Evanoff

VP, Commercial and Product

Kara Evanoff

VP, Commercial and Product

Kara Evanoff

VP, Commercial and Product

Darian Orozco

Sr. Director, Process & Plant Engineering

Darian Orozco

Sr. Director, Process & Plant Engineering

Darian Orozco

Sr. Director, Process & Plant Engineering

Willem Van Schalkwyk

Director, Optimization

Willem Van Schalkwyk

Director, Optimization

Willem Van Schalkwyk

Director, Optimization

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

See Job Openings

See Job Openings

See Job Openings

a yellow excavator in a large open pit
a yellow excavator in a large open pit