Chris Greig, is the Theodora D. and William H. Walton III Senior Research Scientist at Princeton University’s Andlinger Center for Energy and the Environment. He has a PhD in Chemical Engineering and is a fellow of the Australian Academy of Technology and Engineering (ATSE). His academic career follows almost 3 decades in industry initially as a company founder and then at senior executive roles across the energy and resources sectors on 4 continents. His research intersects engineering, business, and social sciences to bridge the gap between energy scenarios and real-world execution. He co-led Princeton’s influential Net-Zero America (2021) study and is currently co-leading similar efforts in Australia, and Asia.