Hannon Armstrong

Hannon Armstrong Sustainable Infrastructure Capital, Inc. (HASI) is an Annapolis, Maryland-based specialty finance company that provides debt and equity financing for sustainable infrastructure projects focused on climate solutions. Operating as a self-advised real estate investment trust (REIT), it invests in energy efficiency, renewable energy like solar and wind, and beyond-grid projects such as renewable natural gas and transportation fleet enhancements. The firm, led by President and CEO Jeffrey A. Lipson, Chairman Jeffrey Walter Eckel, and CFO Marc Pangburn, manages over $16 billion in assets with 176 employees. Hannon Armstrong serves leading companies, state and local governments, and federal entities, aiming to deliver climate-positive investments with superior risk-adjusted returns. The organization was founded in September 1981 as Eden Hannon Goodwin & Company.