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Stephen Massimi

Director Of Business & Account Development

Stephen Massimi is an accomplished professional in business development and sales, currently serving as the Director of Business & Account Development at Palmetto since October 2025. Previously, Stephen held the position of Sales Director at Mosaic from June 2021 to October 2025 and served in various roles at Sunfinity Renewable Energy, including Senior Vice President of Sales - Central, Regional Director of Sales & Dealerships, and Director of Dealerships from May 2017 to June 2020. Earlier experience includes serving as Director of Sales at Entrust Energy and as a Senior Sales Executive at JPMorganChase. Stephen began a career in sales as a Senior Commercial Sales Executive at Stream Energy. Academic credentials include a Bachelor of Business Administration in Management from the Rawls College of Business at Texas Tech University, completed in 2009.

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