Greenleaf Energy Solutions is dedicated to delivering practical energy solutions one customer at a time.

Through our alliances with utility companies, manufacturers, and financial institutions, we design and execute energy efficiency upgrades to provide our customers with the most technologically innovative and sustainable products available. We offer a high level of customer care in the industry with an exclusive five-year warranty that is unsurpassed.

Our Core Values

Customer satisfaction drives all of our behavior.

Attention to details - large and small - is a pillar of GES' core values. We consistently develop and implement practical solutions in a timely and ethical fashion, earning customers' trust and establishing mutually rewarding, long-term relationships.

Greenleaf is committed to becoming exemplary stewards of the world around us.

Every project completed, materials are properly disposed and recycled as it is our responsibility to use natural resources carefully and carry out our business with environmental, economic and social sustainability in mind.

Our leadership

We are an experienced company of trusted advisors and consultants that can add value to your business and bottom-line. Our company believes in family and our family environment consists of a culture that encourages creative thinking, personal growth, respect and trust in each other.

Co-founder and CEO of Greenleaf Energy Solutions, Kevin has delivered energy efficiency upgrades in nearly a billion square feet across North America. Kevin brings over 15 years of experience in the industry providing turnkey solutions, top quality, real ROI and dedicated customer service. He believes in family, and Greenleaf's family environment consists of a culture that encourages creative thinking, personal growth, respect and trust in each other. Prior to co-founding Greenleaf Energy Solutions, Siebrecht was the President of Broadstar Wind Corporation, an innovative renewable energy company exploring small distributed wind solutions for sustainably positioned commercial and industrial customers. Kevin got his start in the energy industry as one of the founders and principals at Alliance Energy Solutions. Alliance Energy Solutions (AES) was a very successful and progressive lighting management company that in 2009 became the first ever service-based acquisition of the publicly-traded, Fortune 500 industrial supply company W.W. Grainger.

Kevin Siebrecht
President / CEO
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Michael Mastriano joined Greenleaf Energy Solutions in 2013, after previously working with the current GES Leadership at Alliance Energy Solutions and Grainger Lighting Services since 2005, where he held various management and leadership roles.Current member of the Association of Energy Services Professionals and the Association of Energy Engineers, Mastriano has earned the credentials of Certified Energy Manager (CEM) and Certified Lighting Efficiency Professional (CLEP).

Michael Mastriano
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