Dr. Nianjun Zhou is a research staff member (RSM) of IBM T.J. Watson Research Center. Currently, his research is in the areas of services computing, cloud computing, SOA architecture, and project estimation. Before joining research, he led the efforts of grid computing including server grid and client grid in IBM CIO. Before joining IBM, he has been a research scientist of New York State. Dr. Zhou received his Ph.D from RPI focused on Ad Hoc/Sensor network routing overhead for variable topology network. His interesting is using computer methodologies and technologies to innovate new ideas, develop new infrastructure and applications which enhance the computing resources utilities, efficiency of knowledge and information management.