Patrick F. Sheehan, P.E.

Senior Principal/President and CEO
“Our growth and success have always been driven by our talented staff, commitment to our clients, and ability to develop innovative and practical solutions. Working with our clients’ to solve their complex challenges drives us everyday.”

Pat is a Professional Engineer and has been with GZA for 28 years.  He has led many of GZA’s largest and most complex geoenvironmental projects, including design/build and guaranteed fixed price remediation efforts. He most recently served as one of GZA’s four Operations Officers, who are responsible for the day-to-day leadership of the firm, and as a member of GZA’s Executive Team. Prior to that, he was the company’s Metro Boston Office Manager and held several other leadership positions, including six years on the Board of Directors, member of all Board Committees, and chair of the Audit and Compensation Committees.