Dr. Sudhir Maddela graduated from Don Bosco PG College, Guntur in 2009 with a B. Pharm in Pharmaceutical Sciences and Post graduated from Chalapathi Institute of pharmaceutical Sciences in 2015 with a M. Pharm in Pharmaceutics and Doctorate from Krishna University, Machilipatnam in 2021 with Ph. D. The author also has a qualification such as MBA. At present the author is working as Professor and Head of Dept. of pharmaceutical Regulatory Affairs at Nirmala College of Pharmacy, Atmakuru, Mangalagiri, Andhra Pradesh, India. He has more than 35 publications in various reputed national and international journals, attended more than 25 conferences, and published 2 patents. As well as he is an author of another 2 books.