Dr. Iñaki F. Trocóniz is Professor of Biopharmaceutics and Pharmacokinetics in the Department of Pharmacy and Pharmaceutical Technology, of the School of Pharmacy at the University of Navarra, Pamplona (Spain). He finished the Pharmacy studies in 1988 and got his Ph D degree in pharmacokinetics in 1991. During the periods 1991-93, 97, and 98, Dr. Trocóniz has occupied postdoctoral research positions in the University of California at San Francisco, University of Uppsala (Sweden), and Eli & Lilly (UK), respectively. His main focus of research is related to population pharmacokinetic/pharmacodynamic modelling, covering the pre-clinical, clinical and new drug development aspects of this area. He has published over forty articles and is currently supervising several research projects sponsored with funds from the government and drug companies. Dr. Trocóniz is a delegate of the COST B25 action: "physiologically based pharmaco-toxicokinetics and dynamics", he was awarded in 2004 by the EUFEPS with the Giorgio Segré prize in pharmacokinetics/pharmacodynamics, and member of the scientific committee of Pharmaceutical Research.