NATURAL SYSTEMS UTILITIES
Leadership Team
Zach Gallagher, P.E., LEED AP
President & Chief Executive Officer
Deborah Burke
Chief Administrative & Human Resources Officer
Rick Petrosino
Vice President, Business Development
Nancy Choi
Vice President of Engineering
Mark Nelson
Vice President of Operations
John Tekula
Director of Field Operations
Jim Huntington
Technical Director Southeast
Jen Cohn
Vice President of Finance and Treasurer
Adam G. Stern, PE
Vice President
Ed Bennett
Senior Construction Project Manager
Ed Clerico
CEO Emeritus
Rachael O’Reilly
Environmental Compliance Supervisor
Joseph Caparoso
Director of Construction & Site Services
Vincent Gruffat
Director, West Coast Design Build & Operations
