The Geothermal Technologies Office (GTO) is a technology office within the Office of Energy Efficiency and Renewable Energy at the U.S. Department of Energy. This page lists key GTO staff, their assignments, and contact information. To provide feedback on this site or report technical issues, contact DOE.Geothermal@ee.doe.gov.
This organization chart shows the GTO management structure.
General Contact Information
U.S. Department of Energy
Geothermal Technologies Office
1000 Independence Avenue SW
Washington, DC 20585
Nearest Metro stop: Smithsonian (serviced by the Blue, Orange, and Silver lines)
Dr. Susan Hamm
Program Managers, Team Lead, and Supervisor
Dr. Alexis McKittrick, Hydrothermal Resources and Low Temperature and Coproduced Resources
Lauren Boyd, Enhanced Geothermal Systems
Sean Porse, Data, Modeling, and Analysis
Vacant, Operations Supervisor
If you are seeking funding to develop a technology, please see our Open Funding Opportunities webpage. We do not fund unsolicited proposals.
For media inquiries, please email the EERE communications team at EE.Media@ee.doe.gov.
Merit Review Opportunities
If you are interested in serving as a merit reviewer, please submit your resume or CV to DOE.Geothermal@ee.doe.gov.
National Laboratory Contacts
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