Dr. Banavar Sridhar, PhD, is Principal Engineer, University Space Research Association (USRA) at NASA Ames Research Center, Moffett Field, CA. He was formerly NASA Senior Scientist for Air Transportation Systems. His research interests are in the application of modeling and optimization techniques to aerospace systems. Dr. Sridhar received the 2004 IEEE Control System Technology Award for his contributions to the development of modeling and simulation techniques. He led the development of traffic flow management software, Future ATM Concepts Evaluation Tool (FACET), which received the NASA Software of the Year Award in 2006 and the FAA Excellence in Aviation Research in 2010. Dr. Sridhar has served on the Editorial Board of the International Federation of Automatic Control (IFAC) Journal Control Engineering Practice, International Journal of Machine Vision and Applications, IEEE Control Systems Magazine, IEEE Transactions on Automatic Control, Journal of Robotics Systems Special Issue on Passive Ranging and IEEE Transactions on Robotics and Automation Special Issue on Perception-Based Real-World Navigation. He is a Fellow of the IEEE and the AIAA.