Joseph P. DeManche, P.E.

Executive Vice President Engineering and Operations

Mr. DeManche has served as our executive vice president, engineering and operations since 2002. He has more than 30 years of experience in providing energy engineering, design, construction, operations and maintenance services for a full range of commercial, institutional, industrial and utility clients. He has overseen the design, construction, and operations for hundreds of millions of dollars in shared savings and performance contracts for large-scale energy efficiency upgrade projects.

Mr. DeManche’s diverse experience includes preparation of energy master plans, new construction design reviews, and quality assurance reviews. He is accomplished in the strategic planning of corporate energy programs which enhance financial performance through the integration of energy productivity improvements, energy source substitutions, and energy procurement strategies.

Mr. DeManche joined the company as a result of our acquisition of DukeSolutions Inc., where he most recently served as executive vice president in charge of all commercial operations. Mr. DeManche was previously the chief operating officer of Energy Investment, Inc. – a predecessor company of DukeSolutions.

Mr. DeManche earned a Master of Architecture degree from Harvard University and a B.S. from the Massachusetts Institute of Technology. He is also a registered Professional Engineer in many states.

Joseph P. DeManche portrait

Ameresco Corporate Management