Management

Team

At ERS, energy efficiency is our passion. We started this business as a way to make a difference, and today we use our experience as thinkers and doers to make a difference leading our clients toward sustainable practices.

Gary Epstein

President

Mary McElhiney

Vice President

Patrick Hewlett

Director

Mark D'Antonio

Senior Vice President

George Zúñiga

Regional Director

Brian McCowan

Senior Vice President

Lucy Neiman

Senior Director

Sue Haselhorst

Vice President

Satyen Moray

Director

Jon Maxwell

Vice President

Mersiha McClaren, Ph.D.

Director of Evaluation