Dr. Petros Efstathopoulos is currently the Global Head of NortonLifeLock Research Group (NRG).
He holds Ph.D. and M.Sc. degrees in Computer Science from the University of California, Los Angeles (UCLA) and a B.Sc. degree in Electrical and Computer Engineering from the National Technical University of Athens, Greece (NTUA). During his Ph.D. he worked on the Asbestos operating system, which introduced decentralized information flow control to contain the effects of bugs and provide improved security.