Celebrating six decades as
New England's premier construction services provider!
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People

William C. Walker, PE
Owner and President

Peter Tremblay, MBA
Vice President, Construction

Allan A. Quinn, AIA, LEED AP
Vice President, Business Development

Tad M. Schrantz, AIA, LEED AP
Vice President, Preconstruction

Jennie R. Rogers, SPHR
Controller

Bruce A. Lyman
Chief Estimator

Peter W. Tallman
Director of Field Operations

Gregory L. Domingue
Director of Safety

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Tad M. Schrantz, AIA , LEED AP
Vice President, Preconstruction

Tad graduated from the University of Colorado with a master’s degree in Architecture. He currently holds licenses in New Hampshire, Massachusettes and Colorado. Tad is in charge of MacMillin’s Design Build group, and is responsible for all preconstruction activities for MacMillin.


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