Vincent Liu, founder and managing partner of Stach & Liu, led the Attack & Penetration and Reverse Engineering teams for the Global Security unit at Honeywell International. Prior to that, he was a consultant with the Ernst & Young Advanced Security Centers and an analyst at the National Security Agency. Vincent has extensive experience conducting risk assessments, performing application code reviews, and supporting incident response situations. He is an industry speaker and has presented his research at conferences including BlackHat, ToorCon, and Microsoft BlueHat; his work is published in journals, and several best-selling books with highlights including: Hacking Exposed: Wireless, Ajax Security (technical editor), and the upcoming Hacking Exposed: Web Applications. Mr. Liu holds a Bachelor of Science and Engineering from the University of Pennsylvania with a major in Computer Science and Engineering and a minor in Psychology.