Eric Grenier - PE

Senior Civil Engineer


Eric joined HEB in 2007 after a successful internship the prior summer. Eric is an integral member of the Civil Engineering Team, providing project management, design, and construction administration services on a variety of projects. Eric’s project experience includes public infrastructure, site development, airport design, and resident engineering. In 2022, he became a shareholder in the firm.

Eric is a licensed Professional Engineer in the States of New Hampshire and Maine, a Licensed Designer of Subsurface Disposal Systems in New Hampshire, and a licensed Site Evaluator in Maine. Eric is also NHDOT Local Public Agency certified and is a member of the American Society of Civil Engineers.


  • ‘Resident Engineering Excellence’, 2010 – Federal Highway Administration (FHWA)/New Hampshire Department of Transportation (NHDOT)


  • Berlin Youth Hockey Coach
  • Cal Ripken Baseball Coach


Eric earned his Bachelor of Science degree in Civil Engineering from the University of New Hampshire in 2007. He was born and raised in Berlin, NH, and now resides in Milan, NH with his wife and kids. Outside of work, Eric is a coach for the Berlin Youth Hockey and Cal Ripken Baseball programs. Eric enjoys bass fishing, playing broomball, ATVing, camping, and spending time with his family.