Operating Principles
We remain true to the same principles on which our company was founded in 1999:
- Provide the highest quality service to our clients
- Ensure clients are completely satisfied
- Build long-term relationships with every client
- Maintain a safe working environment
- Take good care of our team (including suppliers and subcontractors)
- Create growth opportunities for our employees
Leadership Team

JUSTIN BLAIS
President & COO
Justin Blais has over 20 years of experience as a project manager and estimator in commercial construction. He has extensive knowledge of construction drawings and systems with an emphasis on structural, civil, mechanical and electrical projects.
When working in New York City, Justin managed a 500,000 sq. ft. warehouse refurbishment for the New York City Housing Authority.
At Whitestone Construction Services, Justin has worked with clients such as GE, Ball Aerospace, Orica, Balfour Retirement Group, and the University of Colorado.

BOB BOSSHART
Chief Estimator
Bob has more than 40 years of experience in the commercial construction industry as a craft worker, foreman, field engineer, superintendent, project manager, estimator and general contractor. He specializes in managing projects in occupied facilities, and he has extensive knowledge in historic restoration.
Bob graduated from Colorado State University with honors in Construction Management and later received an MBA with an emphasis in Organization Development from CU Boulder. Under Bob’s management, Whitestone Construction Services, Inc. offers the highest quality of commercial interior construction services in Boulder and Broomfield Counties. His personal involvement in every project and his attention to detail consistently earn his clients’ trust and repeat business.