Collin Mulliner is a Principal Engineer, Autonomous Vehicle Security of Cruise. Collin received a Ph.D. from the Technische Universitaet Berlin in 2011, and a M.S. and B.S. in computer science from UC Santa Barbara and FH-Darmstadt. Lately Collin switched his focus to the defensive side to work on mitigations and countermeasures. Collin co-authored The Android Hacker's Handbook.