With a career spanning leadership of some of Europe’s most influential biomedical research institutions, Otmar Wiestler joins the Champalimaud Foundation as Director of Champalimaud Science. An internationally recognised physician-scientist and research leader, he has played a central role in shaping large-scale scientific organisations, most notably as President of the Helmholtz Association and, prior to that, as Chairman and CEO of the German Cancer Research Center (DKFZ).