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Partner Engineering and Science, Inc.
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Gage Kellogg

Managing Director - Renewable Energy



Drexel University, B.S., Certificates in Construction Management & Fundamentals of Construction


Gage Kellogg brings 30 years of professional experience to the Renewable Energy Group in areas of construction, engineering, project development and financing. For the past 18 years he has been focused on renewable energy and has successfully completed utility and distributed scale photovoltaic (PV), concentrated solar (CSP) battery energy storage systems (“BESS”), EV charging stations, renewable natural gas and waste to energy projects. Over his career he has worked on projects across the Americas, Europe, MENA, India and South Africa.

Mr. Kellogg utilizes his prior operational and business development experience in his role at Partner as Managing Director of Renewable Energy Services. He is focused on the provision of renewable energy project due diligence, project development, electrical and civil solar designs, BESS design, EV Charging station designs, Independent Engineering reports, solar consulting, construction risk management services for developers, lending institutions, insurance/contract surety companies, project equity investors, and contractors. Services include contractor evaluations, plan and cost reviews, construction contract reviews, project budgeting, project accounting, project funds control, project takeover and completion work along with a full suite of Owner’s Representative services.

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