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David Schaeffer, mechanical engineer

David Schaeffer,
PE, LEED AP BD+C

Senior Associate | Senior Mechanical Engineer
Expertise
MEP Engineering

Methodical and solutions-driven, David is known for navigating complex mechanical systems in high-stakes healthcare environments. Clients rely on his ability to translate clinical and operational requirements into mechanical designs that are clear, coordinated, and dependable under real-world conditions. 

His expertise includes mechanical system design for acute-care facilities, central utility plants, and technically demanding renovations where reliability and precision are critical. David brings a steady, detail-oriented approach to multidisciplinary coordination, helping teams resolve constraints early and maintain momentum from design through construction. 

David contributes to Mazzetti’s benefit mission by focusing on how mechanical systems actually perform over time, not just how they look on paper. By prioritizing durability, maintainability, and energy-conscious design choices, he helps healthcare facilities reduce waste, avoid premature system failure, and operate more efficiently for decades, supporting healthier outcomes for people and the planet. 

David Schaeffer’s Projects