We are a skilled team of construction managers, licensed supervisors, estimators, and designers. We foster a culture of respect, collaboration and inclusion while building a diverse workforce that fuels innovation.

Working with Altair provides clients with various types of construction needs: a unique opportunity to experience our values, systems, attention to detail, project oversight and commitment to executing projects at the highest level. Our founders, having more than 80 years of combined industry experience, are committed to the local marketplace both philanthropically and professionally.

President | CEO | Managing Member

David Ferreira

In his role as President & CEO, leveraging his 20+ year career in the construction industry, David will be charged with driving the firm’s long-term growth strategy as a trusted construction management services provider with a vision of a people-first mentality.

His professional experience encompasses extensive involvement with pre-construction in conceptual estimating, value engineering, phasing and scheduling for all phases and types of construction projects across various sectors including Ground up Commercial Construction, Corporate Interiors, LEED Construction, Multi-family Residential, Life Sciences, Restaurant, Retail and Hospitality for such notable clients as Salesforce, Red Hat Software, Nokia,  Microsoft, IBM, Agilent Technologies, Pressed Café, LL Bean and Medtronic. 

David earned a Bachelor of Science in Business Administration from Roger Williams University and is an active participant in several charitable and industry related organizations including, Habitat for Humanity, Cycle for Life, NAIOP, CoreNet New England and Urban Land Institute-Boston. Additionally, he is a board member on the Town of North Reading’s Economic Development Committee.

Senior Project Manager | Estimator


As a Project Manager and Estimator, Caillin brings over 13 years of experience to Altair. Before coming to Altair, Caillin served as the Vice President and Chief Estimator at Essex Builders Corp. in Canton, MA and utilizes this leadership experience to manage projects with skill and efficiency. Caillin excels within the residential and commercial spheres and is adaptable to both large and small jobs. Caillin has a B.S. in Architectural Engineering Technologies from Wentworth Institute of Technology.


Aaron Fortin

As Controller, Aaron maintains our financial accounting, reporting, tracking, and billing. As a seasoned construction accounting professional, Aaron has extensive experience in the institutional, commercial, residential, hospitality and gaming sectors having worked as a controller for various General Contractors in the Boston area. His focus on organization and communication makes him an invaluable resource for our team. Aaron has a B.A. in Accounting from Bryant University in Rhode Island.