Will Giese is a respected clean energy executive with more than a decade of leadership experience in solar policy, government affairs, and marketdevelopment across the U.S. clean energy sector. He currently serves as theSenior Director of Government Affairs at Solaray Corporation, a 100%employee-owned renewable energy company with operations spanning solarmanufacturing, distribution, and long-term service. In this role, Will leadsfederal, state, and local policy strategy; regulatory affairs; and externalengagement to advance Solaray's business priorities, including solar thermalmanufacturing in California, PV and storage distribution and O&M in Hawaiʻi, and
emerging circular-economy initiatives such as Solaray'supcoming solar module recycling facility on Oʻahu.Prior to joining Solaray, Will served as the Southeast RegionalDirector for the Solar Energy Industries Association (SEIA) and as theExecutive Director of the Hawaiʻi Solar EnergyAssociation (HSEA), where he played a central role in shaping the US transitionto a clean energy future. His leadership helped streamline permittingprocesses, expand access to utility, commercial, and rooftop solar and storage,and support policies that enabled thousands of households and businesses toadopt renewable technologies. He has also served on numerous advisory groupsand working committees focused on distributed energy resources, gridmodernization, decommissioning and clean energy recycling, and energy equity.Will brings a pragmatic, solutions-oriented approach topolicymaking and stakeholder engagement. He is recognized throughout the solarindustry for his collaborative style, grounded perspective, and commitment toadvancing policies that benefit both clean energy businesses and thecommunities they serve.
September 2, 2026Solar Thermal Storage in the United States: Policies and Incentives to Accelerate Industrial Decarbonization