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.

Let’s Move Forward. Together.

Discover the advantages of aligning with the foremost authority in HVAC and refrigeration services. As a partner steeped in industry knowledge, we’re dedicated to elevating you, your team and your business.

Questions? Need Service?

We're Here to Help

Reach us directly for service requests at 866-417-6586, or fill out the form . Our team is ready to respond swiftly and answer any questions you may have.

Questions? Ready to Get Started?

Let’s Move Forward. Together.

Discover the advantages of aligning with the foremost authority in HVAC and refrigeration services. As a partner steeped in industry knowledge, we’re dedicated to elevating you, your team and your business. Learn More about our acquisition process and benefits, or fill out the form below.

This Website Uses Cookies.

We use Cookies to offer you a better browsing experience, analyze site traffic, personalize content, and serve targeted advertisements. More information can be found here. We do not sell or share your information with any third parties. By continuing to browse Coolsys.com you will consent to our use of cookies.