This page lists key Geothermal Technologies Office (GTO) staff, their assignments, and contact information. GTO is a technology office within the Office of Energy Efficiency and Renewable Energy (EERE) at the U.S. Department of Energy (DOE). For general inquiries, please use the general contact information below. To provide feedback on this site or report technical issues, contact our Webmaster.
General Contact Information
U.S. Department of Energy
Geothermal Technologies Office
1000 Independence Avenue SW
Washington, DC 20585
geothermal@ee.doe.gov
Nearest Metro stop: Smithsonian (serviced by the Blue, Orange, and Silver lines)
Get directions
Media Inquiries
For media inquiries, please email the EERE communications team at EE.Media@ee.doe.gov.
Office Director
Dr. Susan Hamm, Director
Susan.Hamm@ee.doe.gov
Program Managers and Supervisors
Matthew Kalmuk, Operations Supervisor
Matthew.Kalmuk@ee.doe.gov
Lauren Boyd, Enhanced Geothermal Systems
Lauren.Boyd@ee.doe.gov
Dr. Alexis McKittrick, Hydrothermal and Low Temperature Resources
Alexis.Mckittrick@ee.doe.gov