He received his B.S. from the Information Science Department, National Chiao Tung University, Taiwan, his M.S. from the Computer Science Department, Indiana University, and his Ph.D. from the Computer and Information Science Department, the Ohio State University. Prior to joining Penn State, he was a principal member of the technical staff at Verizon/GTE Laboratories, Inc. Dr. Lee performs cross-area research in database systems, pervasive/mobile computing, and networking. He is particularly interested in developing data management techniques (including accessing, indexing, caching, aggregation, dissemination, and query processing) for supporting complex queries in a wide spectrum of networking and mobile environments such as peer-to-peer networks, mobile ad-hoc networks, wireless sensor networks, and wireless broadcast systems. Dr. Le!