Lee Allen is an adversarial engineer and penetration tester at the Columbus Collaboratory. Lee has authored four books about penetration testing and has created several Pluralsight courses. Lee has spent the last 20 years of his career in positions such as Associate Director of a security assessment team, Penetration Tester, Network Engineer, New Products Engineer, and Sr. Security Engineer for global Fortune 500 companies. Lee has several industry certifications including CISSP, OSWP, Net+, MCSE NT4, MCP+I, and spends much of his time helping organizations improve their security controls.