Dr. Sunil Bhooshan graduated from IIT Delhi, and completed his MS and PhD degrees from the University of Illinois at Urbana-Champaign, USA. Dr. Bhooshan has a balanced background of industry and academics. He has worked in Hewlett Packard (now Agilent Technologies) at Santa Rosa, USA, as a Member of Technical Staff. He taught briefly at IIT Kanpur and was a consultant to various companies in India where he helped develop parabolic dish antennas and other microwave components. He has more than seventy research papers published in reputed journals and presented in international conferences and more than twenty-five years of teaching experience. He has written a book published by Oxford University Press: ’Fundamentals of Engineering Electromagnetics’.