In 1987, Bob Sanford founded Cornerstone Design/Build Services, Inc. and today serves as president of the company. In this role, Bob provides direct leadership to the project management team and financial oversight to the company. He is also focused on nurturing our existing business relationships and developing new client and project opportunities.
John Marks has been in the construction industry since 1982 and joined the Cornerstone team in 1998. John's experience includes work as a carpenter, builder, construction supervisor, project manager, and former business owner. He also holds a four-year degree in business management from Babson College.
Shawn Coelho began his career with Cornerstone in 2004. In addition to his 15 years of experience in commercial construction, Shawn also brings to the project management team a bachelor's degree in business administration from the University of Rhode Island.