Johannes Ullrich

Dean of Research

SANS Technology Institute

Dr. Johannes Ullrich is the Dean of Research for SANS Technology Institute, a SANS Faculty Fellow, and founder of the Internet Storm Center ( which provides a free analysis and warning service to thousands of Internet users and organizations. He is the host of the SANS Internet Storm Center Daily Stormcast, a daily podcast that provides a brief 5-minute summary of current network security related events, and the author of SEC546: IPv6 Essentials, co-author of SANS SEC522: Defending Web Applications Security Essentials, and can be found teaching his own courses as well as SEC503: Network Monitoring and Threat Detection In-Depth.