Joshua Duke, a principal at Tonn Investments, has a vast background in managing tech development and related teams, operations management, business development, financial modeling, and capital raising. Most recently as Sr. Director, O&M – Platform Development Enphase Energy, Inc, and previously Chief Technology Officer of 365 Pronto, Inc, a Tonn Investments portfolio company.
Joshua has been active in the renewable energy industry since 2008, starting in sales, design, and project finance modeling at Essco Wholesale Electric, a Sonepar Company. Thereafter, he expanded his focus into asset management, development, financing, and analytics, both at Blue Renewable Energy Holdings and SunWize Technologies, Inc., a Mitsui U.S.A. Ltd company. Joshua is also a principal at Tonn Investments, LLC and TTD Holdings, LLC and served as 365 Pronto’s strategic technology leader.
In July of 2013, Joshua became a principal of Tonn Investments, LLC. Tonn Investments, a private holding company specializing in operating company investments. Joshua received his BS in Business Management from Arizona State University’s W.P. Carey School of Business.