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.
[1] 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.