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Ameresco’s Co-President recognized for leading high-impact energy efficiency projects across public sector and education markets
FRAMINGHAM, MA, July 29, 2026 – Ameresco, Inc., (NYSE: AMRC), a leading energy infrastructure company delivering integrated solutions to create reliable power and modernize infrastructure, today announced that Louis Maltezos, Co-President, has been named the winner of a Gold Stevie® Award in the Executive of the Year – Energy Technology category in the third annual Stevie Awards for Technology Excellence.
The Stevie Awards for Technology Excellence celebrate the remarkable accomplishments of individuals, teams, and organizations shaping the future of technology across all industry sectors.
Mr. Maltezos has built a track record as a results-oriented executive who turns strategy into measurable outcomes. As demand for resilient, cost-effective energy infrastructure has accelerated, he has taken on a central role in operational execution, market growth, and the expansion of Ameresco’s Buildings & Public Infrastructure business with a focus on energy efficiency and distributed energy solutions.
Mr. Maltezos was recognized for his project leadership across public sectors and education. His work in K-12 stands out for helping districts reduce energy costs amid tight budgets while giving students exposure to real-world energy infrastructure technology. Projects in Saginaw Public Schools and Tacoma Public Schools reflect his ability to deliver scalable solutions with both financial and community benefits. This recognition follows his 2026 appointment to Co-President, a role in which he has continued unifying regional teams across geographies and advancing deployment of Ameresco’s Smart Building Solutions portfolio.
“Lou’s leadership reflects exactly what this award recognizes: the ability to turn complex energy infrastructure challenges into practical solutions with lasting impact for our partners and communities,” said George Sakellaris, Chief Executive Officer of Ameresco. “This honor is a well-deserved recognition of his vision and the impact he continues to have across our organization.”
More than 180 professionals worldwide participated in the judging process to select this year’s honorees.
“I’m honored to be recognized by the Stevie Awards. This recognition also reflects the work of our teams on the ground, from the districts and municipal leaders we collaborate with to the colleagues driving these projects every day,” said Maltezos. “Our focus has always been on delivering reliable energy infrastructure that produces real, measurable results for our partners and the communities they serve.”
Details about the Stevie Awards for Technology Excellence and the list of 2026 Stevie winners are available at http://Tech.StevieAwards.com.
About Ameresco, Inc.
Ameresco, Inc. (NYSE: AMRC) is a leading energy infrastructure company delivering integrated solutions to create reliable power and modernize infrastructure. The company’s Power Infrastructure business integrates energy resources across behind-the-meter and utility-scale systems. Its Buildings & Public Infrastructure business modernizes the built environment with smart, connected solutions that optimize performance and enhance resilience. Ameresco is a trusted full lifecycle partner, delivering over $15 billion in solutions and contracting over 5 GW of energy resources since its founding in 2000. Headquartered in Massachusetts, Ameresco serves public and private sector customers across North America and Europe. Learn more at www.ameresco.com.
About the Stevie Awards
The Stevie® Awards, widely recognized as the world’s premier business awards, are nicknamed the Stevies, derived from the Greek word stephanos, meaning “crowned.” The Stevie Awards are conferred through nine programs: the Asia-Pacific Stevie Awards, the German Stevie Awards, the Middle East & North Africa Stevie Awards, The American Business Awards®, The International Business Awards®, the Stevie Awards for Great Employers, the Stevie Awards for Women in Business, the Stevie Awards for Technology Excellence, and the Stevie Awards for Sales & Customer Service.
The Stevie Awards receive more than 12,000 nominations each year from organizations in more than 70 nations. Honoring organizations of all types and sizes and the people behind them, the Stevies recognize outstanding performances in the workplace worldwide. Learn more about the Stevie Awards at http://www.StevieAwards.com.
What did Ameresco announce in Framingham, Massachusetts about Louis Maltezos and the 2026 Stevie Awards for Technology Excellence?
Ameresco announced that Louis Maltezos, Co-President, was named a Gold Stevie Award winner in the Executive of the Year – Energy Technology category in the 2026 Stevie Awards for Technology Excellence. The recognition highlights his leadership in energy infrastructure, operational execution, and infrastructure modernization.
Why did Ameresco Co-President Louis Maltezos receive the 2026 Gold Stevie Award for Energy Technology?
Ameresco’s Louis Maltezos received the Gold Stevie Award for his leadership in delivering energy efficiency projects, driving operational execution, supporting market growth, and expanding Ameresco’s Buildings & Public Infrastructure business. The award recognizes his ability to turn strategy into measurable outcomes.
How have Ameresco energy efficiency projects benefited Saginaw Public Schools and Tacoma Public Schools?
Ameresco’s projects in Saginaw Public Schools and Tacoma Public Schools were recognized for helping districts reduce energy costs amid budget pressures while providing students exposure to real-world energy infrastructure technology. The projects are cited as examples of scalable solutions delivering financial and community benefits.
How do students and school districts benefit from Ameresco K-12 energy infrastructure projects?
Ameresco’s K-12 energy infrastructure projects help school districts reduce energy costs while giving students opportunities to learn about real-world energy infrastructure technology. The company’s work in education demonstrates how energy projects can support both financial objectives and community value.
What energy infrastructure solutions are highlighted in Ameresco’s recognition of Louis Maltezos?
Ameresco highlighted energy efficiency initiatives, distributed energy solutions, and its Smart Building Solutions portfolio as areas associated with Louis Maltezos’ leadership. These areas support the company’s focus on delivering reliable, cost-effective energy infrastructure for public sector and education customers.
What are Ameresco Smart Building Solutions for public sector and education customers?
Ameresco’s Smart Building Solutions portfolio modernizes the built environment through smart, connected solutions designed to optimize performance and enhance resilience. The portfolio is part of the company’s Buildings & Public Infrastructure business and supports infrastructure modernization efforts.
How does Ameresco help public sector and education organizations address energy infrastructure challenges?
Ameresco helps public sector and education organizations address energy infrastructure challenges by delivering practical, reliable solutions that produce measurable results. The company focuses on energy efficiency, infrastructure modernization, and long-term value for customers and the communities they serve.
Why is the Gold Stevie Award important for Ameresco and its energy infrastructure business?
Ameresco’s Gold Stevie Award recognition highlights the leadership of Louis Maltezos and reinforces the company’s position as an energy infrastructure provider focused on reliable power and infrastructure modernization. The award recognizes accomplishments that support Ameresco’s continued growth across public sector and education markets.
