Infectious Disease Expert & Professor at Harvard University
Professor of Computer Science & Technical Director of the Information Security Institute at Johns Hopkins University
Professor & World Leader in Children's Learning and Development
Award-Winning Business Expert & Software Architect + Interim Management, Strategy, Restructuring, Social Media, CSR, CI, BD & HR Expert
Canadian-American retired stage magician and scientific skeptic who has extensively challenged paranormal claims and pseudoscience
Cybercrime Expert; Former Black-Hat Hacker; Contributing Editor at The Daily Beast & Author of "Kingpin"