Patrick Sheehan, P.E.
“Known for excellence, built on trust is not just our goal. Since our firm’s founding, we have been committed to creating a healthy and safe work environment, performing our work with trust, integrity, and technical excellence, providing a diverse and collegial work environment where our staff can develop and work together as a collaborative team, caring for the communities in which and for which we work, and supporting employee ownership. We appreciate the faith and trust our clients have placed in us over the last 60 years.”
Pat, a Professional Civil Engineer (MA) who has been with GZA for 33 years, has been GZA's President and CEO since 2019. A graduate of the University of Notre Dame and Tufts University, he led many of GZA’s largest and most complex geoenvironmental projects, including design/build and guaranteed fixed price remediation efforts. During his time at GZA he has held several leadership roles including Operations Officer, and leader of GZA’s Metro Boston operations. He also served two elected terms on GZA’s Board of Directors terms before becoming President and CEO. He enjoys basketball, boating, volunteering, and all types of science and engineering challenges. He lives in Massachusetts with his wife Jill and they have two grown children.