Brianna Hermosillo

Supervisor Refinery at Freeport-McMoRan

Brianna Hermosillo is a Civil Engineering graduate from The University of Texas at El Paso, with extensive experience in both engineering and customer service roles. Currently serving as a Supervisor at Freeport-McMoRan since May 2022, Brianna has previously worked as a Civil Engineering Intern at LOI Engineers and General Infomatics, Inc., where involvement included supporting civil and geotechnical projects. Additionally, Brianna has experience in retail as a Sales Associate at Ross Stores, Inc., and as a Rides Operator and Cashier at Western Playland Amusement Park, where training and mentoring new employees was a key responsibility.

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