

Cornerstone Construction Services, LLC Information
Summary
Cornerstone Construction Services, LLC was founded in 2007 and is headquartered in Woburn, Massachusetts. The company specializes in building projects for government and military clients, offering design‑build solutions and task order contracting services. With a workforce of 10 to 50 employees and annual revenue between $1 million and $10 million, Cornerstone focuses on delivering specialized construction expertise within the public sector.
Leadership at Cornerstone includes owner Mitch Hazen, co‑owner Matt White, business owner Edward Gregory, president David Ulassin, vice presidents Kory Phelps and Kenneth Lafferty, and key operational figures such as superintendent David Mann and construction superintendent James Ferreira. Administrative support comes from Emmons Ellen and office assistant Caitlin Doyle, while Thomas Lafferty assists in construction operations.
| Website | cornerstone-serv.com |
| Phone Number | 7819373045 |
| Industries | |
| Headquarters Address | 9F Presidential Way, Woburn, Masssachusetts, 01801 US |
| Company Size | 10-50 employees |
| Specialities & Services | Government Construction, Military Construction, Design Build, Task Order Contracting |
| Founded | 2007 |
| Estimated Annual Revenue | $1 - 10M |
| Updated: | 2026-10-02 |
Workforce Turnover
Departmental Headcount Distribution
Corporate Tenure Analytics
Workforce Experience Insights
10% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years30% have been with the company for 8 to 10 years50% have been with the company for more than 11 yearsSimilar Companies
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