Chris Greig is the Theodora D. ('78) and William H. Walton III ('74) Senior Research Scientist at the Andlinger Center for Energy and the Environment at Princeton University. His academic career follows almost three decades as a senior executive in the energy and industrial sectors, with responsibility for developing and operating large scale capital projects. He was CEO of pioneering CCS venture ZeroGen and a Principal Investigator on the Princeton’s recent Net-Zero America study.