Ziyaur Rahman is an Professor of Pharmaceutical Sciences at the Irma Lerma Rangel School of Pharmacy, Health Science Center, Texas A&M University. He received his Bachelor’s in Pharmacy and Master’s in Pharmaceutics from Hamdard University. He earned his Ph.D. in Pharmaceutics from Hamdard University in 2005. His research interests lie in the formulation and process design of traditional and complex dosage forms with focus on Quality by Design (QbD) and Process Analytical Technologies (PAT). He has expertise in developing in vitro release performance tests for traditional and complex dosage forms, evaluating in vitro bioequivalence, and designing abuse-deterrent formulations. He is also interested in the application of non-destructive methods for quantifying components of formulations and multivariate analysis in pharmaceutics.