Ameresco announced that Mark A. Chiplock resigned as Executive Vice President, Chief Financial Officer and Chief Accounting Officer, effective September 25, 2026, to pursue other professional opportunities. The departure was not due to disagreements regarding operations or policies. Ameresco reiterated its full-year 2026 guidance, projecting revenue of $2.0 billion to $2.2 billion, Adjusted EBITDA of $250 million to $270 million, and Non-GAAP EPS of $1.15 to $1.35. The company has initiated a search for a successor CFO. Ameresco operates in the energy infrastructure industry, delivering integrated solutions for power generation and building modernization.
