Dr. Ravi Kumar is a Professor & Principal of Mother Theresa Institute of Pharmaceutical Education & Research (MIPER), Kurnool, AP. Dr. Ravi Kumar. He has more than 15 years of experience working in the pharmaceutical education sector. The field of pharmaceutical regulatory affairs is one of his main areas of competence. Dr. Ravi Kumar led more than 20 Post Graduate students exclusively on regulatory affairs during this time, he produced high-quality projects and scientific papers. He taught Regulations of Drugs, Biologicals, Nutraceuticals, and Medical Devices to M. Pharmacy (Regulatory Affairs) students. Writing books on pharmaceutical regulatory affairs, which can help students of B. Pharmacy and M. Pharmacy by providing the fundamental information and also serving the needs of examination purposes, became a subject of great interest to the author.