Dr. Charlie Miller is "one of the most technically proficient hackers on Earth", according to Foreign Policy. After receiving his PhD in Mathematics from the University of Notre Dame, Dr. Miller was a computer hacker for the National Security Agency for five years. Since that time he has been a consultant and worked for the Twitter and Uber information security teams. Lately, he spends considerable time in the field of automotive security along with his research partner Chris Valasek. He is currently leader of Autonomous Vehicle Security at Didi Chuxing.