Leadership that builds people, projects, and community
For more than three decades, our leaders have guided every project with vision, integrity, and care—fostering teams, shaping spaces, and building lasting relationships along the way.
Executive Management Group
Tim Puopolo
President
Tom Tassinari
Executive Vice President / COO
Jeremy Pollender
Executive Vice President / Account Executive
Stephen Malenchini, P.E.
Executive Vice President / Operations Manager - Boston & New York
Jon Mahoney, Esq.
Senior Vice President / General Counsel
Business Operations Team
Karen Guillaume
Chief Accounting Officer
James Thomson
Senior Vice President / Estimating & Pre-Construction Services
Leah Blackman
Senior Vice President / Account Executive
Rob McCarter
Vice President / Senior Project Manager
Sarah Wood
Vice President / Human Resources
Joe Maranino
Vice President / Project Executive
Megan Burridge
Vice President / Sales & Marketing Operations
Mark Skawinski
Vice President / Project Executive
Melanie Mckinnon
Accounting Manager
Krystin Sartorelli
Assistant Vice President / Operations
Mckenzie Letzring
Assistant Vice President / Estimating
Jen Carney
Assistant Vice President / Cost Management
Ted Dooley
Interim Chief Marketing Officer
Erin Sullivan
Data Analyst
Senior Field Leaders
Tom Gallo
Senior Superintendent
Marty Flannery
Senior Superintendent
Dave Watson
Senior Superintendent
Everett Adams
Senior Superintendent
John Chatfield
Senior Superintendent
John Asselin
Senior Superintendent
Paul Murphy
Senior Superintendent
Joel Matthews
Senior Superintendent
Mike Weatherup
Senior Superintendent
Jeff Wheeler
Senior Superintendent
Legacy Advisory Board
The Legacy Advisory Board acts as CM&B’s top governance and strategic leadership body, focusing on long-term stability, organizational discipline, and core values. It offers strategic guidance, informed judgment, and critical analysis to support executive decision-making.
Kevin Puopolo
Tim Puopolo
Sean Fahy
Len Cubellis, AIA
David Sullivan, Esq.
Darlene Mack, CPA
Patrick W. Griffin
Jeffrey Anderson
Joseph Venie
Robert Harrison
Steve Krauss
Building leaders and legacy
We believe great leaders are built, not born. Through mentorship, ongoing learning, and hands-on experience, we invest in people who are ready to take on challenges, guide teams, and grow with us.
Join our team
Our people define our success. If you’re passionate about building, collaborating, and leading with purpose, your next opportunity awaits here.
