The U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) elevated three principal scientists to the position of senior research fellow: Paul Denholm, Vahan Gevorgian, and Joey Luther. Among the more than 3,000 people who work at NREL, only 15 are current senior research fellows. Along with the current research fellows, Denholm, Gevorgian, and Luther will advise NREL executive management on the strategic direction of science and technology research and ensure NREL’s work con...