Our Team

Marni Carroll

Role + Experience

Marni oversees OneEnergy’s development team. Prior to taking a senior leadership role at OneEnergy, Marni served as Director of Development for the East region.

Marni brings eighteen years of experience in the renewable energy industry to OneEnergy. As Director of Development at SunEdison, she oversaw more than 50 MW of ground mounted and rooftop projects in Maryland, New Jersey, and Massachusetts. At Avangrid Renewables, she was responsible for 300 MW of wind projects that are now generating clean energy across Oregon, Washington and California. Marni also served as government affairs lead for Avangrid and its affiliate utility and gas companies in New York and Maine.


Marni received an MBA and a Master’s in Environmental Management from the Yale University.

Projects with Marni
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Insights + Research with Marni
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