Tom Marcille

Vice President of Reactor Technologies
Deputy Council Secretary, HI-STAC

Tom Marcille is Vice President of Reactor Technologies at Holtec International with the ultimate responsibility to develop and license SMR-160, a unique and innovative passive light water reactor system for the emerging global power markets.


Jean Fleming

Jean Fleming

Vice President of Licensing, Regulatory and Probabilistic Safety Analysis

Jean Fleming is vice president of Licensing, Regulatory and Probabilistic Safety Analysis (PSA) for Holtec’s Corporate Engineering Division. In this role, Fleming leads the Regulatory, Licensing and PSA programs for Holtec Decommissioning International’s decommissioning fleet, SMR-160, and Holtec’s dry storage and transportation program.


Rick Trotta

Director of SMR-160 Development, SMR, LLC

Mr. Rick Trotta is responsible for establishing and leading the engineering and licensing teams developing the SMR-160 small modular reactor technology, coordinating engineering activities with collaborating partners and engaging with Holtec corporate engineering resources.