RAVI SANDHU BIO January 2010 Ravi Sandhu is Executive Director of the Institute for Cyber Security at the University of Texas at San Antonio, where he holds the Lutcher Brown Endowed Chair in Cyber Security. Prior to joining UTSA he served on the faculty at George Mason University (1989-2007) and Ohio State University (1982-1989). He holds BTech and MTech degress from IIT Bombay and Delhi and MS and PhD degrees from Rutgers University. He is a Fellow of ACM, IEEE and AAAS, and has received awards from ACM, IEEE, NSA and NIST. His 180+ technical papers have accumulated 10,000+ Google Scholar citations. His research has been funded by NSF, NSA, NIST, DARPA, AFOSR, ONR, AFRL and others. His seminal papers on role-based access control led to it becoming the dominant form of access control in commercial systems. Many of his other models and mechanisns have also had considerable impact. He is Editor-in-Chief of IEEE TDSC and founding General Chair of ACM CODASPY. He previously served as founding Editor-in-Chief of ACM TISSEC and Chairman of ACM SIGSAC. He has consulted for numerous industry and government organizations, and has lectured all over the world. He is an inventor on 17 security technology patents. At the Institute for Cyber Security he leads a team of research and professional staff conducting world-leading research on many aspects of cyber security with special emphasis on secure information sharing, social computing security, cloud computing security, service oriented architecture security, botnet analysis and detection, and infrastructure assurance. His web site is at www.profsandhu.com.