EarthxEnergy 2020 - Steve Oldham
Alliance to Save Energy
Ambata Capital Partners
American Renewable Energy Institute
ARUP
Blue Planet Foundation
Blue Planet Ltd.
Calpine
Carbon Engineering
Center for Climate and Energy Solutions (C2ES)
Earth Institute
Exxon
Global Thermostat
Jones Day
National Geographic
Occidental Petroleum
Turner Foundation
XPRIZE
Zoetic