Jeff Man is a Strategist and Security Evangelist at Tenable Network Security. He has over 30 years of experience working in all aspects of computer, network, and information security, including risk management, vulnerability analysis, compliance assessment, forensic analysis and penetration testing. Earlier in his career, Jeff held security research, management and product development roles with NSA, the DoD and private-sector enterprises. Prior to joining Tenable, Jeff served as a QSA, first with TrustWave, then with VeriSign and finally AT&T; Consulting Services. In this role he has provided PCI consulting and advisory services to many of the nation's best known brands.