Ph.D. in Computer Science from the University of Texas at Arlington in 2007.
B.A. in Computer Science from the University of Texas at Austin in 1986.
Member of ACM and IEEE.
Research Interests: data mining, graph-based anomaly detection, and fraud detection.
Current Research: graph-based approaches using various domains such as social networks, healthcare, telecommunication call records, financial transactions, insider threats and other security domains.
Industry Experience: telecommunications fraud detection, marketing retentions systems, war gaming, and F-16 flight simulators.