Panos Macheras is a Greek academic and researcher known for his work in pharmaceutical sciences, particularly in pharmacokinetics and biopharmaceutics. He has been associated with the National and Kapodistrian University of Athens, where he has contributed to teaching and research in pharmacy-related disciplines. His academic work often focuses on drug absorption, distribution, metabolism, and excretion, as well as modeling of drug behavior in the body. Macheras has published extensively in scientific journals and has contributed to advancing quantitative approaches in drug development and evaluation. His research has had a significant impact on understanding how medicines perform in biological systems.