Since 1988, Mark has been involved in the construction industry at DAS. Like his brother Dennis, Mark is a licensed construction supervisor and a Massachusetts Certified Public Purchasing Official for School Projects and Owner’s Project Managers. He especially enjoys the variety and challenge of construction and very much appreciates the relationships both he and the company have built over the years with local municipalities, colleges and universities, and owners.

Mark is active in the community and is a member of the Northampton Planning Board.
He holds a Bachelor of Science Degree in Civil Engineering from the University of Notre Dame.

He is married to Roberta Sullivan, and they have three children.