Caldwell & Walsh Building Construction, Inc.

Mark Principi



Since joining the firm in 1994 Mark is credited with managing many high profile clients and has strategically grown the firm. With nearly thirty years of industry experience, he is a visionary leader with hundreds of millions of dollars of completed projects to his credit. In his daily role he oversees all operations including sales and marketing, preparation of estimates, contracts, schedules, strategy, project implementation and expedition.


His expertise is sought by a growing list of high-caliber clients and his attention to detail and commitment to deliver the best possible project sets the standard for Caldwell & Walsh’s performance. This is evidenced by numerous testimonials and awards.


Prior to joining Caldwell & Walsh, Mark served as Project Manager for a multi-national commercial construction company. His educational background includes a degree in Construction Management and Industrial Technology from Central Connecticut State University.


In his leisure time he enjoys reading, history, golf, travel, music, and theater.

Professional & Civic Affiliations

Ability Beyond

American Society for Healthcare Engineering (ASHE)

Hunt Hill Farm Trust

Lions Club

Newtown Public Library

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