Joseph Pierini is the Director of Technical Services at PSC. He is responsible for the development and execution of the penetration testing programs used for PCI and other regulatory compliance. When not managing his team of PSC penetration testers across the United States, Joseph is also an active penetration tester performing internal, external, wireless and social engineering engagements. Joseph has performed penetration tests and application assessments for over half of the Internet Retailer Top 500, Fortune 1000 and many of America’s top defense contractors. He is also a published vulnerability researcher having discovered vulnerabilities Apache Tomcat, Caucho’s Resin Application Server, Search Engines, Web Application Firewalls and various Ecommerce Shopping Carts.