Yan Zhang received his BS in communication engineering from Nanjing University of Post and Telecommunications, China; his MS in electrical engineering from Beijing University of Aeronautics and Astronautics, China; and his PhD in the School of Electrical & Electronics Engineering, Nanyang Technological University, Singapore. Since August 2006, he has been working with Simula Research Laboratory, Norway. His research interests include resource, mobility, spectrum, data, energy, and security management in wireless networks and mobile computing. He is a member of IEEE and IEEE ComSoc.