Jonathan Ham Jonathan Ham, CISSP, GSEC, GCIA, GCIH, is an independent consultant who specializes in large-scale enterprise security issues, from policy and procedure, through staffing and training, to scalable prevention, detection, and response technology an techniques. With a keen understanding of ROI and TCO, he has helped his clients achieve greater success for more than 12 years, advising in both the public and private sectors, from small upstarts to the Fortune 500. Jonathan has been commissioned to teach NCIS investigators how to use Snort, performed packet analysis from a facility more than 2000 feet underground, and chartered and trained the CIRT for one of the largest U.S. civilian federal agencies. He is a member of the GIAC Advisory Board and is a SANS instructor teaching their MGT414: SANS Training Program for CISSP Certification course. He is also co-author of Network Forensics: Tracking Hackers through Cyberspace, a textbook published by Prentice-Hall. Read More Read Less