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Elias Greenbaum is the President of GTA, Inc., a prototype R&D engineering company focused on subsea electrolytic hydrogen production and nuclear energy. GTA’s first-of-a-kind patented electrolyzer (US 8,808,512 and US 9,222,178) was validated at the National Renewable Energy Laboratory under the DOE H2@Scale CRADA program. GTA is the recipient of a 2020 Defense TechConnect Innovation Award. Elias Greenbaum served on the Industry Leadership Team for the LDES National Consortium and was granted Certification of Leadership for “outstanding service and partnership.” The certificate was issued under the auspices of Sandia National Laboratories, the lab leader for the Consortium. Elias Greenbaum is an advisor to ROICE, the University of Houston’s energy program focused on repurposing offshore infrastructure for continued energy. He served a 3-year term on the board oxygen directors, California Hydrogen Business Council and is a founder of the Oceantic Network Green Hydrogen Working Group. He was a staff scientist and group leader in the Chemical Technology and Chemical Sciences Divisions at Oak Ridge National Laboratory (ORNL) where he was honored as the 2000 ORNL Scientist of the Year. He received the Department of Energy's Distinguished Mentor Award for providing hands-on laboratory experience to over 100 undergraduate and graduate students during his 30+ years at ORNL. He is a UT-Battelle Corporate Fellow and a UT-Battelle Distinguished Inventor. His academic and research careers include positions at the University of Illinois at Urbana-Champaign, the University of Tennessee at Knoxville, The Rockefeller University, and the Union Carbide Corporate Research Laboratory. A Fellow of the American Physical Society and the American Association for the Advancement of Science, Dr. Greenbaum holds a Ph.D. in Physics from Columbia University.