Ameresco CFO Departs Amid Growth Phase, Search for Successor Begins
Event summary
- Mark Chiplock resigns as Ameresco CFO effective September 25, 2026, to join a private equity-owned company in a different industry.
- Ameresco reiterates 2026 guidance: $2.0B–$2.2B revenue, $250M–$270M Adjusted EBITDA, $1.15–$1.35 Non-GAAP EPS.
- Company initiates search for new CFO to lead during 'next transformation period of growth.'
- Chiplock to support transition through September 25, 2026.
The big picture
Ameresco's CFO departure comes as the company navigates a period of significant growth, with $2.0B–$2.2B in projected 2026 revenue. The search for a successor underscores the strategic importance of financial leadership in scaling energy infrastructure projects amid regulatory and macroeconomic uncertainties. The move reflects broader industry trends where CFOs are increasingly sought for their ability to manage complex transformation phases in energy transition companies.
What we're watching
- Leadership Continuity
- How the transition of CFO responsibilities will impact Ameresco's strategic execution during its growth phase.
- Financial Stability
- Whether Ameresco can maintain its reiterated guidance amid macroeconomic challenges and supply chain pressures.
- Industry Shifts
- The pace at which Ameresco can adapt to changing federal, state, and local government policies related to energy infrastructure.