Patrick has over 10 years of information security experience in various roles. Patrick specializes in risk management, web application and infrastructure vulnerability assessment, penetration testing, firewall management, and incident response. Previously he was the Director of Security Operations for Revolution Health LLC where he oversaw every aspect of operational security for the organization including security program development, IDS implementation and web application security. Prior to Revolution, Patrick held several high profile roles including the Global Lead of the Security Operations for CyberTrust (formerly TruSecure) and a Senior Router Security Engineer for UUNET Worldcom where he was heavily involved in DDoS Attack mitigation, protection of critical infrastructure, and special security projects.. As a consultant, Patrick has also performed extensive security engagements for Fortune 500 companies, US Government organizations, and the US military. Additionally, Patrick is a regular contributor to several OWASP projects, is the lead developer of an open source Linux project, and maintains a public blog focused on enterprise security issues.