By any measure, a remarkable team

Education. Certifications. Experience. Diversity. Personality. Interests. No matter how you look at the Altieri team, you find a fascinating mix of backgrounds that come together in collaborative project teams to solve the most complex and ambitious engineering challenges.
Remarkable Team 1
Remarkable Team 2
Remarkable Team 3
Remarkable Team 4
Remarkable Team 1
Remarkable Team 2
Top Workplaces Ribbon 2024
Remarkable Team 2
Remarkable Team 3
Remarkable Team 4
Remarkable Team 1
Remarkable Team 2
Remarkable Team 3
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Principals

Philip C. Steiner Philip C. Steiner
PE
Principal and Managing Director
Kari A. Nystrom Kari A. Nystrom
PE, LEED AP BD+C
Principal
Michael A. Freliech Michael A. Freliech
PE
Principal, Boston Office Leader
Adam J. Trojanowski Adam J. Trojanowski
PE, LEED AP
Principal
J. Kenny Wieber Jr. J. Kenny Wieber Jr.
PE, LEED AP BD+C, LFA
Principal
Kristen A. Butts Kristen A. Butts
PE, LEED AP, WELL AP
Principal
Robert M. Louth Robert M. Louth
PE, RCDD, CTS, ECSE
Principal
Aaron D. Martin Aaron D. Martin
PE, LEED AP
Principal

Associate Principals + Senior Directors

Daniel J. De Sanctis Daniel J. De Sanctis
PE
Associate Principal
Sara M. Josephson Sara M. Josephson
PE, LEED AP BD+C
Associate Principal
Susan Fisher Plotner Susan Fisher Plotner
LEED Green Associate
Senior Director of Marketing and Business Development

Associates + Directors

Kevin Desrouilleres Kevin Desrouilleres
CPD
Associate
Timothy M. Gaffney Timothy M. Gaffney
LEED Green Associate
Associate
Angelica K. Hermanto Angelica K. Hermanto
PE, LC, LEED AP
Associate
Brian Martin Brian Martin
PE
Associate
Peter Sabourin Peter Sabourin
PE
Associate
Amy StClair Amy StClair
Director of Accounting
Navin Thomas Navin Thomas
Associate
Mariusz Zakrzewski Mariusz Zakrzewski
LEED AP
Senior Associate

Our Team