Alex Kleiman

Leading NAC with a commitment to operational excellence, safety, and long-term growth.

Alex Kleiman serves as President of NAC Mechanical Services, bringing more than 30 years of leadership experience in the building services, life safety, and mechanical industries. Throughout his career, Alex has built a reputation for operational excellence, customer-focused leadership, and developing high-performing teams. He is committed to advancing NAC's growth through a culture of safety, accountability, innovation, and continuous improvement.