Leonard Rozek

Mr. Rozek joined E Cube in 2004. He was President of the National Building Commissioning Certification Board in 2021. He has over 40 years of experience in energy services, renewable energy, performance contracting, and mechanical engineering. Mr. Rozek held senior management positions with leading private firms, and ownership positions in firms providing performance contracting as well as building controls and automation systems. He specializes in technical support through design assistance, design review and system optimization analysis and implementation.