Our Leadership

Marc T. Pangburn

Executive Vice President, Chief Revenue and Strategy Officer

Marc Pangburn is Chief Revenue and Strategy Officer of HASI. He leads the company’s investment and portfolio teams, as well as strategic transactions, including asset management activities.

Mr. Pangburn was Co-Chief Investment Officer before serving as Chief Financial Officer from March 2023 to March 2025. During his tenure as CFO, Mr. Pangburn oversaw several transformative developments, including the company’s CarbonCount Holdings LLC (CCH1) co-investment partnership with KKR and HASI’s upgrade to investment-grade debt issuer.

Prior to joining HASI in 2013, Mr. Pangburn worked at MP2 Capital, a solar development and financing company, where he was responsible for structuring the firm’s transactions. Previously, he worked in the private capital group at New York Life Investments, focusing on utilities, energy, and infrastructure debt and equity investments. Mr. Pangburn is a member of Ceres’ President’s Council and an advisor to the Smithsonian Environmental Research Center. He received a Bachelor of Arts degree in Economics from Drew University.