Aka Simple Nomad, Mark is a senior security researcher at Duo Security working in Duo Labs. He has spoken at numerous security and hacker conferences including ShmooCon, Defcon, Blackhat, CanSecWest, SANS, Usenix, and others. He has also been interviewed on security matters by television, print, and online media outlets including CNN, Washington Post, Forbes, and Wired. He is not paranoid, but is followed constantly by evil robots and clones that steal his luggage, hide his keys, and make him lose upgrades to First Class.