Benjamin Hassler

Benjamin Hassler, PE, C.E.M., is a seasoned Energy Engineer with extensive experience in the energy sector. Currently, Benjamin serves as an Energy Engineer at Trane since February 2024. Prior to this role, Benjamin worked at Ameresco as a Project Development Engineer from February 2018 to December 2023, and at Energy Systems Group as a Performance Engineer from February 2015 to January 2018. Earlier positions included Field Engineer II at Lockheed Martin, Project Developer (Energy) at Trane, and Energy Engineer at Sain Engineering Associates Inc. Benjamin began the career as Lead Student at the Industrial Assessment Center of Tennessee Technological University while completing a BS in Mechanical Engineering at Tennessee Technological University from 2005 to 2010.