- Eric BaronVice President of Explorations
- Timothy J. Boyce, PE (ME, CT, MA, NH, RI, and VT)Vice President of Geotechnical Services & Office Manager - Gray, ME
- Alan BrownConstruction Services Manager & Office Manager - Vermont
- Robert E. Chaput, Jr. PE (ME, NH)President and Chief Executive Officer
- Tyler Demers, P.E. (NH, ME, VT)Office Manager - Somersworth, NH
- Roger E. DomingoVice President of Construction Services
- David J. Dunning, SPHR, SCPVice President of Human Resources and Marketing
- Darrell GilmanConstruction Services Manager - Sidney, ME
- Karl B. GimpelConstruction Services Manager - Gray, ME
- Sean GirouxAccounting Specialist and Project Accountant
- Brad GreenlawInformation Technology Manager
- Jason HallConstruction Services Manager - Somersworth, NH
- Scott L. HarmonConstruction Services Operations Manager
- Baxter HughesConstruction Services Manager & Office Manager - Boylston, MA
- Derek MelloConstruction Services Manager & Office Manager - Taunton, MA
- Andrew MichaudRegional Branch Offices Manager, Londonderry, NH & Riverside, RI
- Chad B. Michaud, PE (NH, CT, MA, ME, NY, RI, VT)Executive Vice President and Chief Operating Officer
- Christopher P. RaymondConstruction Services Manager - Bangor, ME
- Jason G. Richard, MBAChief Financial Officer
- Luis RosaDirector of Field Operations, Geisser Engineering, Riverside, RI
- Mike St. Pierre, P.E. (ME, NH, OR)Office Manager - Sidney, ME
- Jessica Smith, GSPDirector of Health and Safety
- Richard SmithConstruction Services Manager - Londonderry N.H.
- Nate Strout, P.E. (ME)Office Manager - Bangor, ME
- Hope Taylor, SHRM-CPHuman Resources Manager
- Stormy WardwellAccounting Specialist and Project Accountant