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avatar for John Grosh

John Grosh

Lawrence Livermore National Laboratory
Deputy Associate Directorin the Computation Directorate

John Grosh is a  Deputy Associate Director in the Computation Directorate at Lawrence Livermore National Laboratory.   In this role, he oversees the development of new programs in advanced computing for national and economic security.  In addition, he oversees Lab research in the electric grid.    His focus is developing innovative solutions for government and industrial clients using high performance computing, modeling and simulation, data analytics, and cyber security.   Previous assignments at LLNL included serving as the Department Head for Computing Applications and Research and Director for the Center for Applied Scientific Computing (CASC).   Prior to joining LLNL, Mr. Grosh worked in the Department of Defense for twenty year in various roles in Defense Science and Technology.     During this time, he initiated and oversaw R&D programs in high performance computing, cyber security, and applications software development.   He led the 2003-2004 White House High End Computing Revitalization Task Force, chaired the High-End Computing Interagency Working Group under the OSTP, and developed export control policy for computers and microprocessors.