Chris Greig is the Theodora D. ’78 & William H. Walton III ’74 Senior Research Scientist in the Andlinger Center for Energy and the Environment at Princeton University. An entrepreneur and former CEO with extensive industry experience, Grieg conceived the Rapid Switch Initiative, a major international, interdisciplinary research effort that aims to accelerate progress on climate change by identifying and resolving the critical bottlenecks that slow our progress towards deep decarbonization.