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About Us

Who we are

Cornerstone Design/Build Services, Inc. is New England's premier builder of restaurants and retail stores.

Cornerstone partners with clients, subcontractors, vendors, and employees to answer the question: What does it take to be a leader in construction services for New England's restaurants and retail stores?

Company certifications:

  • Licensed Construction Supervisor, MA
  • Registered Contractor, RI
  • Registered Major Contractor, CT
  • OSHA Safety Training

What we do

Cornerstone offers commercial clients the full suite of general contractor services including:

  • Ground-up Construction
  • Tenant Fit-out
  • "Vanilla Box" Construction
  • Interior & Exterior Remodeling
  • Drive-thru Additions
  • Kiosk Installation
  • Permit Expediting
  • Site Investigation

How we do it

Cornerstone operates with a SENSE OF URGENCY.
We know it’s important to deliver projects on time and on budget; you need to get your business open fast.

Cornerstone is RESPONSIVE.
When problems arise, Cornerstone goes the distance to resolve them. We’re committed to building and nurturing our business relationships by putting long-term goals ahead of short-term gains.

Cornerstone fosters ACCOUNTABILITY.
Cornerstone believes in responsiveness during the construction process and accountability afterwards. One year after project completion, we conduct a walk-thru to renew acquaintances, make sure you’re satisfied, and confirm that our work and materials have stood the test of time.


Meet The Team

Bob Sanford


John Marks

Project Manager

Shawn Coelho

Project Manager

Jennifer Martins


Suzanne Miller

Assistant Project Manager

Angela Henderson

Assistant Project Manager

Rich Marchesseault


Mike Doughty


Wayne (Scotty) Scott


Joe Diogo


Wayne Tarr


Bob Downie


Jay Cordeiro


Brian Brabant


Jim Pelletier


Paul Dailey

Lead Carpenter

Serf Arruda

Lead Carpenter

Zak Marks


Mike Potocki

Design Manager

In memory of Mann Braga's many years of dedication to Cornerstone Design/Build


New England’s Premier Builder of Restaurants & Retail Stores