Our Team
The driving force behind Geothermal Technologies.
Our Mission
The Geothermal Technologies team has been working tirelessly to develop innovative and sustainable solutions to fix the global energy crisis. Our mission is to furnish a means of providing access to a virtually unlimited supply of clean, economically competitive geothermal energy.

J. Gary McDaniel
Chief Executive Officer

Jim Hollis
Chief Operating Officer

Dr. Bruce Marsh
Chief Science Officer

Dr. Stephen Browne
Board of Directors

Bill Chmela
Program Director

Dr. Alfred Lacazette
Director, Geology

John C. Cook
Director, Capital Acquisition

Dr. Saman Karimi

Dr. Ge Jin
Technical Advisor

Stephen P. Cumella
Geoscience

Sarah Koch
Digital Marketing

Dr. Veit J. Matt

Dr. Roy Kligfield

Carol Hargrave
Marketing Advisor

Emmanuel T. Schnetzler
Data Analytics