Department Directory


Andy Darling

Research Scientist/Instructor

David Dust

Research Assistant/Program Aide

John Graham

Research Associate IV

Ronald Karpilo Jr

Research Associate II, National Park Service Cooperator

Stephanie O'Meara

Senior Research Associate, National Park Service

Jill Putman

College Coordinator for Student Success

Holly Stein

Director, AIRIE Program, Senior Research Scientist & Professor

I am founding director of the externally-funded AIRIE Program, a geologist and isotope geochemist, who applies Re-Os to mineral and hydrocarbon resources, and climate perturbations in Earth’s history.

Trista Thornberry-Ehrlich

Research Associate III, National Park Service Cooperator

Providing natural resource management support to National Park Service units across the country

Gang Yang

Research Associate III

Re-Os Geochronology, Geochemistry

Aaron Zimmerman

Research Associate II, AIRIE