Principal Team

Harold E. Puthoff, PhD

Founder, President & CEO, EarthTech International, Inc.
Director, Institute for Advanced Studies at Austin

Harold (Hal) Puthoff, PhD, is President, CEO and Chairman of the Board of EarthTech International, Inc., and Director of the Institute for Advanced Studies at Austin. Earning his PhD from Stanford University in 1967 as a theoretical and experimental physicist specializing in lasers, his present research activities range from theoretical studies concerning fundamental electrodynamics, gravitation, and the quantum vacuum to laboratory studies of innovative approaches to energy generation and space propulsion.

Eric Davis

Senior Science Advisor

Eric W. Davis, Ph.D. is a Senior Science Advisor to EarthTech Int’l, Inc. and the Institute for Advanced Studies at Austin. Dr. Davis’ research specializations include breakthrough propulsion physics for interstellar flight, interstellar flight science, beamed energy propulsion, advanced space nuclear power and propulsion, directed energy weapons, future and transformational technology, general relativity theory, quantum field theory, quantum gravity theories, experimental quantum optics, and SETI-xenoarchaeology.

Collin Puthoff

Chief Operations Officer
Director, Life Sciences & Clinical Medical Research

Collin is a highly-focused management professional whose skills include project management, research, analytics, security, contract negotiation, client relations, medical operations, and medical records management. As COO, Collin negotiates with clients and contractors on a confidential and proprietary basis, researches corporate requirements to assist in aligning priorities and goals, and provides support for meetings, conferences, and lab experiments.

Brendan Puthoff

Chief Financial Officer

Brendan Puthoff joined EarthTech in 2001 following graduation from The University of Texas at Austin with engineering and business degrees. As CFO, Mr. Puthoff administers company human resources, budgeting, major procurement, and consults on strategic vision and funding activities. Brendan lives in Austin with his twin boys Luke & Miles.