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Research Staff

Engineers, analysts, researchers, and others who support NREL's geothermal technologies projects come from disciplines and organizations across the laboratory depending on each project's requirements. Here you'll find contact information for NREL's geothermal technologies team.


Tom Williams   
Laboratory Program Manager, Geothermal Technologies

Stacee Foster
Administrative Assistant

Colorado Collaboration for Subsurface Research in Geothermal Energy (SURGE)

Tom Williams, Executive Diretor
Dag Nummedal, Colorado School of Mines, Executive Director

Geothermal/Solar Hybrid System

Craig Turchi

Low Temperature Geothermal

Mike Hillesheim

Systems Analysis

Chad Augustine
See Chad's Strategic Energy Analysis Center bio.

Kate Young
See Kate's Strategic Energy Analysis Center bio.

Kermit Witherbee
See Kermit's Strategic Energy Analysis Center bio.

Subsurface Science

Charlie Visser

Data and Visualization

John Weers

Dan Getman