Zack Hasan,
PE

A senior mechanical engineer known for creating healthier and more effective built environments, Zack blends deep technical expertise with the insight of someone who has spent years in the client’s seat. This perspective helps project teams navigate complex decisions with clarity, confidence, and a grounded understanding of owner expectations. 

Zack’s experience spans healthcare, data centers, lab buildings, government facilities, and commercial environments. He brings strengths in project management, owner representation, and design management, with hands-on experience in both Design-Bid-Build and Design-Build delivery. His portfolio includes impactful sustainability work, such as implementing a cistern strategy that saved more than half a million dollars while enhancing fire protection resilience, as well as published research exploring how artificial intelligence can reduce cleanroom energy consumption through optimized air-change rates. 

Driven by a personal appreciation for the importance of healthy, supportive spaces, Zack is committed to advancing Mazzetti’s Benefit Mission. He focuses on solutions that improve health, productivity, and long-term value while contributing thought leadership across sustainable design and emerging technologies. His work reflects a passion for creating environments that truly support the people who depend on them.