David Kennedy (ReL1K) is the author of Fast-Track and the Social-Engineering Toolkit and has been assisting the open source community for several years now. Dave contributes to the widely popular Back|Track security distribution, assists with the exploit database (exploit-db.com), and is one of the main contributors to the social-engineer.org framework. Dave is also a frequent guest on the Security Justice and PaulDotCom podcasts.
David has a heavy background in information security and penetration testing for a number of large multi-billion dollar organizations and was a Partner and Vice President of Consulting for a highly successful Information Security Consulting company. Prior to consulting, David worked for the United States Marine Corps in Intelligence stationed in Hawaii. Lastly, David has presented at a number of large conferences "Defcon", "Shmoocon", and "Notacon".