Till Grüne-Yanoff is professor of philosophy at the Royal Institute of Technology (KTH) in Stockholm. His research focuses on the philosophy of science and on decision theory. In particular, he investigates the practice of modelling in science and engineering, develops formal models of preference consistency and preference change and discusses the evaluation of evidence in policy decision making. Till is editor of the journal Economics & Philosophy. He is also a member of the TINT Finnish Centre of Excellence in the Philosophy of Social Science in Helsinki, and a regular guest researcher at the Max Planck Institute of Human Development. He lives with his wife and their two children in Stockholm.