Ameresco, Inc., (NYSE: AMRC), a leading energy infrastructure solutions provider, today announced a series of strategic organizational changes that underscore the company's commitment to strengthening its operations and accelerating its next phase of growth.

Effective April 1, 2026, Nicole Bulgarino and Lou Maltezos will be appointed Co-Presidents of Ameresco, and will co‑lead the company alongside George Sakellaris, who will continue to serve as Chief Executive Officer and Chairman of the Board of Directors. 

To further enhance alignment and company‑wide execution, Peter Christakis will be appointed Chief Operating Officer of Ameresco, supporting consistency across project execution and project risk management and reinforcing the company's focus on disciplined delivery as it continues to scale.