Kai Keller is a post-doctoral researcher at the earth science department at the Barcelona Supercomputing Center (BSC). His background is physics (M.Sc.) and he received a PhD in computer science from the polytechnic university of Catalonia in 2022.

His research focuses on climate model assessment, model resiliency and climate ensemble simulations. He has been involved in a number of European projects (e.g., DEEP, EoCoE2) and he currently participates in the Destination Earth Program Climate Adaptation Digital Twin (Climate DT) led by the ECMWF.