Prof. (Dr.) Sanjay Kumar, whose illustrious journey spans over three and a half decades, is an accomplished academician, brilliant engineer, astute researcher, discerning technocrat, and decorated military leader—an Air Commodore. His career is a vibrant testament to unwavering dedication across the hallowed halls of academia, the frontiers of groundbreaking research, and the rigorous discipline of defense. A distinguished alumnus of IIT Delhi, from where he earned his M.Tech and Ph.D., both in Engineering. Not content with these laurels, he acquired an MBA, two postgraduate diplomas in Management, and an MS degree in Counselling and Psychotherapy. He holds the rare and singular distinction of possessing a second Ph.D. in Management. He has always been a distinction holder and batch topper in the majority of his scholarly pursuits. Dr. Kumar has eloquently woven his insights into the very fabric of engineering literature, authoring seven books. Among these stand the widely referenced engineering treatises, Concepts and Applications of Microwave Engineering and Wave Propagation and Antenna Engineering, both published by the prestigious Prentice Hall of India. These volumes are not merely texts but foundational pillars, extensively embraced by the brilliant minds at IITs, NITs, IIITs, and diligently studied for competitive examinations across the breadth of India. Beyond these, his prolific contributions to knowledge are further evidenced by a multitude of high-quality research papers gracing the pages of esteemed national and international journals. His formidable expertise unfurls across a remarkable spectrum of diverse fields, encompassing the intricate networks of Electronics and Communication Engineering, the boundless frontiers of Aeronautical and Aerospace Engineering, the critical precision of Radar and Missile Technology, the nuanced methodologies of Research, the strategic depths of Human Resource Management, and the dynamic currents of Marketing. Dr. Kumar's stellar career has seen him serve in pivotal leadership roles within venerable organizations such as the Indian Air Force (IAF), the Defence Research and Development Organisation(DRDO), the Indian Space Research Organisation (ISRO), and the National Informatics Centre (NIC).