Stephan Fueglistaler is a professor in Geosciences and the Director of the Atmospheric and Oceanic Sciences Program. He is also the Director of the Cooperative Institute for Modeling the Earth System (CIMES). He is an expert in climate science with a focus on the physics and dynamics of the atmosphere both from a theoretical and observational perspective. He is an HMEI Associated Faculty member and head of the Fueglistaler Research Group.