Partnerships Built on 50+ Years of
Renewable Energy Experience
Our Founders
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Garrett Peterson
Garrett has driven the origination, development, construction, and transaction of over 1 GW of solar and battery energy storage systems throughout his career. He leads Sigma’s project development efforts, leveraging an extensive background in renewable energy policy, community solar and virtual net metering markets, and ministerial and non-ministerial project permitting.
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Peter Protopappas
Peter brings over a decade of comprehensive engineering expertise to Sigma Renewables, having developed and successfully transacted more than 500 MW of solar and battery energy storage projects. His deep experience and understanding of both deregulated and regulated utility energy markets ensures Sigma’s projects are engineered for optimal performance and long-term success.
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Matt Bouchard
Matt's expertise in power marketing and contract structuring has resulted in over 300 MW of successful bilateral Power Purchase Agreements with municipalities, corporations, and nonprofits. His broad experience across all ISO markets, with a focus on strategic deal structuring and channel partnerships, drives Sigma’s project origination efforts.
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Zach Friedman
Zach's legal acumen has been crucial in negotiating over 300 MW of onsite rooftop and ground leases and 200 MW of EPC contracts. His comprehensive experience includes the development, finance and transaction of more than 500 MW of community, net-metered, and utility-scale PPAs and he leads all Sigma’s legal matters.