Deepak Sharma, PhD, is Professor at the Institute of Pharmacy at Assam Don Bosco University, Tapesia, Assam, India. Dr. Sharma is an expert in analytical method development and validation and stability testing of drug substances and drug products. He has published research articles and has written one book. He is a reviewer for journals and is also associated as an examiner with various government and private universities. Madan Mohan Gupta, PhD, is Associate Professor in the School of Pharmacy, Faculty of Medical Sciences, The University of the West Indies, St. Augustine, Trinidad and Tobago. He has more than 18 years of experience in teaching, research, and administration. He has published more than 70 research and review papers and has written books and book chapters. Anil K. Sharma, PhD, MPharm, is an Assistant Professor at the School of Medical and Allied Sciences, G D Goenka University, Gurugram, India. Prior to taking up his current role, Dr. Sharma served in academic positions at Delhi Institute of Pharmaceutical Sciences and Research at the University of Delhi, India. He has published peer-reviewed papers as well as many book chapters and several edited books. Raj K. Keservani, MPharm, is Associate Professor in the Faculty of B. Pharmacy at the CSM Group of Institutions, Prayagraj, India. With over 12 years of academic experience at institutes of India, he has published over 30 papers in national and international journals, over 70 book chapters, three co-authored books, and over 40 edited books. He is also active as a reviewer for several international scientific journals. Rajesh K. Kesharwani, PhD, MTech, is Associate Professor, Department of Computer Application, Nehru Gram Bharati, Prayagraj, India. Dr. Kesharwani has authored many peerreviewed articles, book chapters, and edited books. He has been a member of many scientific communities as well as a reviewer for many international journals. He has presented many papers at various national and international conferences.