Petros Koumoutsakos is Herbert S. Winokur, Professor of Computing in Science and Engineering at Harvard University and a Visiting Research Scientist at Google DeepMind. He served as the Chair of Computational Science at ETHZ Zurich (1997-2020) and Area Chair of Applied Mathematics at Harvard (2021-2024). He is the president of the Board of the Hellenic Institute of Advanced Studies (HIAS). Petros is elected Fellow of the American Society of Mechanical Engineers (ASME), the American Physical Society (APS) and the Society of Industrial and Applied Mathematics (SIAM). He is recipient of the Advanced Investigator Award by the European Research Council and the ACM Gordon Bell prize in Supercomputing. He is elected member of the US National Academy of Engineering (NAE) and serves in the Board of Mathematical Sciences and Applications of the US National Academies of Science, Engineering and Medicine