
Our Team
Our team is your team. Together, we are pioneers in water reuse. Meet the Natural Systems Utilities executive leadership team.
Get In Touch With Our Team
With the guidance of the Natural Systems Utilities executive leadership team, we are shaping the future of water and sustainability. The NSU water solutions and services facilitate long-term success through careful planning, precise construction, and diligent management. Contact us at NSU today to discuss how we can help your business.
Natural Systems Utilities
Leadership Team

Vice President

Bill Massa
Chairman and Chief Executive Officer

Deborah Burke
Vice President, Human Resources and Administration

Ed Bennett
Senior Construction Project Manager

Ed Clerico
CEO Emeritus

Jen Cohn
Director of Finance

Jim Huntington
Vice President of Operations

John Tekula
Director of Field Operations

Nancy Choi
Project Director

Nate Nickerson
Vice President of Engineering

Rick Petrosino
Vice President, Business Development

Zach F. Gallagher, P.E., LEED AP
President & Chief Operating Officer
Working with a single source provider like NSU ensures smooth transitions between project phases, reducing costs and producing the BEST POSSIBLE OUTCOME.
Our Board

Bill Massa
Chairman and Chief Executive Officer

Dan McCarthy
Former President & CEO, Black & Veatch, Global Water Business

Jean-Valery Patin
Managing Director, Head of Project Finance; Latin America at BNP Paribas

Kathryn E. Coffey
President and Chief Operating Officer, American Refining & Biochemical, Inc.

Khalil Maalouf
Partner, XPV Water Partners

Scott Brown
Founder and Chief Executive Officer, New Energy Capital