Narendra Kumar received his doctorate degree in electrical engineering from RWTH Technical University Aachen, Aachen, Germany. He was with  Motorola Solutions since early 1999 and holding position of Principal Staff Engineer (product development and testing). He has been appointed as Visiting Professor to Istanbul University since January 2011. Since August 2013, he is with Department of Electrical Engineering of University Malaya and serving as Associate Professor. He holds 3 US Patents and 4 Defensive Patents in the area of microwave power amplifiers, all assigned to Motorola Solutions. He has authored more than 80 papers in technical journals and conferences and 3 technical books published in USA. Since early 2011, he is actively involved to give technical courses to many organizations in Asia and Europe, including Spain, Germany, Italy, Turkey, Thailand, etc. His name was included in the 2009 Who’s Who in Science and Engineering. He was recipient of the paper award in 2009 IEEE Microwave Propagations and System for his paper on broadband high power distributed amplifier. His two papers on wideband matching circuits and nonlinear microwave stability were an invited paper for IEEE Mediterranean Microwave Symposium 2010 (North Cyprus) and IEEE Wireless and Microwave Technology Conference 2012 (Florida, US), respectively. He has chaired few IEEE and PIERS technical conferences in Europe and Asia since 2009. He has conducted few