RAVI SANDHU BIO June 2009 Ravi Sandhu is Founding Executive Director of the Institute for Cyber Security at the University of Texas at San Antonio, where he is an Endowed Professor of Cyber Security. Prior to joining UTSA in 2007 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 (RBAC) led to RBAC becoming the dominant form of access control in commercial systems. His current projects include his seminal Usage Control model, new models for group-centric information sharing, security in social networking, botnet analysis and defense, multilevel-secure SOA and the PEI method for secure systems design. He served as founding Editor-in-Chief of ACM TISSEC and Chairman of ACM SIGSAC, and is incoming Editor-in-Chief of IEEE TDSC. He has consulted for numerous industry and government organizations, and has lectured all over the world. He is an inventor on 12 security technology patents. His web site is at www.profsandhu.com.