NA Mechanical Director - Building Innovation Lead

HDR is seeking a Mechanical Business Class Director (North America) to lead technical excellence and strategic growth across a dynamic, multi‐discipline practice. You will guide senior engineers and specialists, set standards, mentor talent, and elevate HDR's reputation through innovation and disciplined delivery. The role requires a strong track record in large-scale building projects, leadership, and industry engagement, with preference for PE/Chartered status and a vision to position HDR as a