Ben Rosenzweig brings his broad experience with the commercial, industrial, and large-scale residential markets to CoolSys to lead the company, projects, and clients towards a more sustainable, lower carbon emissions, and more energy-efficient future every day. Starting his career at ExxonMobil prior to joining Energy Squared, which then became CoolSys Energy Design, he has worked his way into the company’s leadership role. He brings many years of wide-ranging experience with him. Ben focuses on creating an environment where his passion for innovation, creativity, and entrepreneurialism drive both the success of the engineers and designers working for the company and the projects that our clients trust us to develop.

Ben is a graduate of the College of Mechanical Engineering and Mechanics at Lehigh University with a bachelor’s and master’s degree in Mechanical Engineering. He is also a licensed Professional Engineer throughout the United States.