Richard Bejtlich is Mandiant's Chief Security Officer. Prior to joining Mandiant, Mr. Bejtlich was the Director of Incident Response for General Electric, where he built and led the 40-member GE Computer Incident Response Team (GE-CIRT). He wrote The Tao of Network Security Monitoring, Extrusion Detection, and co-authored Real Digital Forensics. He currently writes for his blog TaoSecurity and teaches for Black Hat.