Sunnova Energy President and CEO John Berger joined the podcast from the CERAWeek by S&P Global conference to discuss solar energy deployment in the U.S. Sunnova Energy is an American residential and commercial solar energy company based in Houston, Texas. Also joining from the sidelines of the energy conference is former U.S. Department of Energy Secretary Ernest Moniz. Moniz, the founder of the think tank Energy Futures Initiative, discussed how current geopolitical events might impact the clean energy transition.