Dr. Aleksandr Yampolskiy is a head of security and compliance at a well-known e-commerce company. Prior to this position, he has been a lead technologist for authentication/authorization and IDM products in several Fortune 100 companies. He's been cited in The New York Times, Yale Scientific, and published half a dozen articles in top security conferences. He's been hacking programs for as long as he can remember. He has a B.A. in mathematics from NYU, and a Ph.D. in cryptography from Yale.