Johannes Ullrich

Johannes Ullrich is the Dean of Research for SANS Technology Institute, a SANS Faculty Fellow, and founder of the SANS Internet Storm Center (DShield), a global network security community. In 2004, Johannes was recognized as one of the Top 50 Most Powerful People in Networking by Network World Magazine.^[1]

Johannes Ullrich
Nationality	American
Occupation	Computer Security Expert

Johannes grew up in Germany and moved to the US where he obtained a Ph.D. in physics from the University at Albany. His work on x-ray optics was awarded a number of research grants by NASA and the Department of Energy. He also authored a chapter in the Handbook of Optics.^[2][3] He also was the recipient of the ISSA's 2018 President's Award for Public Service.^[4]