Michael Marshall
Senior Associate | Senior Plumbing Designer
Expertise
MEP Engineering
Phone
(415) 364-7247
Clear, steady, and deeply practical, Michael brings a reliability-first mindset to complex plumbing and life-safety systems. Clients value his ability to translate demanding technical requirements into solutions that are coordinated, buildable, and designed to perform under real-world conditions.
Michael’s expertise centers on plumbing system design for highly regulated healthcare and institutional facilities, with a focus on constructability, interdisciplinary coordination, and long-term system reliability. His experience and influence strengthen project teams and support Mazzetti’s benefit mission by advancing safe, resilient infrastructure that protects patients, staff, and communities over time.