Ernst Theodor Sack

Ernst Theodor Sack is a partner at Blue Bear Capital, where they focus on investments in machine intelligence and digital technologies for the energy, infrastructure, and climate sectors. Prior to this role, Ernst served as a principal at Riverstone Holdings from 2008 to 2017, specializing in large-scale renewable energy funds. They currently hold multiple board positions and investment roles at various companies including FreeWire Technologies, Everactive, and Shoreline Wind, among others. Ernst is pursuing MBA degrees at both Columbia Business School and London Business School.