LAS VEGAS, NV – National Security Technologies, LLC (NSTec), the company that runs the Nevada National Security Site (NNSS), has named two vice presidents “to help lead the company to the next level of excellence,” NSTec President Jim Holt has announced. Raffi Papazian has been named to the position of Vice President for Program Integration. He will ensure that program execution at the national security site is integrated across the company directorates to maximize cross-util