Tiller Beauchamp works as a senior security consultant for SAIC providing security auditing services to large commercial, state and DoD customers. His areas of expertise include network penetration testing, web application security, IPv6 and exploit development. Beauchamp earned his M.S. in Computer Science from the University of Oregon with a specialization in software engineering. He has worked as the lead developer for Team Defend, SAIC's portable computer and network defense exercise. Beauchamp is also responsible for maintaining the company's penetration toolkit and penlab.