School of Earth & Sustainability
Directory links
Research staff
Katie Chapman
Research Associate
Email: Katie.Chapman@nau.edu
Research interests: Sandbar studies in the Colorado River
Gabe Epstein
Research Associate
Email: Gabe.Epstein@nau.edu
Research Interests: Chemical geodynamics of convergent margins, metamorphic petrology, stable and noble gas isotopes

Jennifer Holmes
Senior Wildlife Biologist
Phone: 928-523-7076
Email: Jennifer.Holmes@nau.edu
Research interests: Wildlife habitat on the Colorado Plateau
Matthew Johnson
Senior Research Associate
Leah Marshall
Research Associate
Office: Building 17 Rm #226
Email: lpm75@nau.edu
Contact me about: the Amino Acid Geochronology Lab
Research interests: Past climate and environmental changes, carbon storage and cycling in Arctic environments