Mr. Tom Madsen CISSP, CSSLP, CCSP
Security Architect, NNIT
Tom Madsen, Cybersecurity Subject Matter Expert at NNIT, is the author of three books on various aspects of cybersecurity, including security architecture and Zero Trust. He has more than 20 years of experience in cybersecurity and writes for online magazines. In addition to his (ISC)² certifications, he holds numerous certifications from ISACA, Microsoft and Cisco.