Business Details
35 Years
experience
Expert Construction Management Services in Cambridge, MA
Founded in 1991, Siena Construction is a Cambridge-based construction management firm with decades of expertise in delivering complex projects across life sciences, higher education, commercial, retail, and nonprofit sectors. Our approach combines meticulous attention to detail with a commitment to fostering long-term client relationships through exceptional service. With a proven track record in both ground-up construction and intricate renovations, we specialize in creating dynamic spaces that reflect the unique needs of each project. Our team of seasoned professionals brings technical precision and creative problem-solving to every phase, from preconstruction planning to final execution. Backed by partnerships with leading architects, engineers, and contractors, we ensure seamless project delivery that meets exacting specifications.Our work has shaped architectural landmarks, state-of-the-art medical facilities, and innovative workspaces that drive collaboration and productivity. Committed to safety, sustainability, and community impact, we maintain rigorous standards in all our projects. As an industry leader, we continuously invest in emerging technologies and methodologies to enhance efficiency and outcomes. Our dedication to transparency and client satisfaction has earned us a reputation as a trusted partner in the New England construction landscape. Through decades of service, we remain focused on our core mission: transforming spaces to better serve the people who use them.
Services
Construction Management
Preconstruction Planning
Interior Renovations
Ground-Up Construction
Maintenance Services
Life Science Facilities
Higher Education Projects
Commercial Development
Nonprofit Sector Builds
Historic Renovations
Details
- Year established: 1991
Highlights and features
- We have over 30 years of experience in construction management across diverse sectors.
- Our full-service approach covers every project phase from planning to completion.
- We maintain rigorous attention to detail and technical precision in all work.
- Our team includes LEED-certified professionals and industry-recognized experts.
- We prioritize client collaboration and transparent communication throughout projects.
Services
Construction Management
Our construction management services provide comprehensive oversight from project initiation to completion. We coordinate all aspects of construction, ensuring adherence to timelines, budgets, and quality standards. With decades of experience in complex builds, our team delivers risk mitigation strategies and real-time problem-solving to maintain project momentum while maintaining compliance with industry regulations and safety protocols.
Preconstruction Planning
We offer strategic preconstruction planning to establish realistic budgets, timelines, and resource allocations. Our team conducts feasibility studies, material sourcing analysis, and constructability reviews to identify potential challenges before construction begins. This proactive approach ensures clients receive accurate cost projections and optimized project schedules while maintaining alignment with their functional and aesthetic goals.
Interior Renovations
Specializing in interior renovations, we transform existing spaces to meet evolving functional and design requirements. Our process includes phased construction to minimize disruption, historical preservation techniques when applicable, and integration of modern systems while maintaining structural integrity. We serve commercial, educational, and healthcare clients seeking to enhance operational efficiency and occupant experience through thoughtful space optimization.
Life Science Facilities
We deliver specialized construction solutions for life science facilities including laboratories, research centers, and pharmaceutical production spaces. Our team understands the unique requirements of these environments, including cleanroom specifications, regulatory compliance, and infrastructure for sensitive equipment. With extensive experience in the sector, we ensure facilities meet stringent technical standards while supporting innovation and discovery.
Historic Renovations
Our historic renovation expertise combines modern construction techniques with preservation of architectural heritage. We work closely with historical societies and regulatory bodies to maintain original design elements while implementing necessary updates for safety and functionality. This includes meticulous restoration of facades, period-accurate material sourcing, and integration of contemporary systems without compromising historical integrity.
People
Terrence Hayes
President
With a BA from Siena College, Terrence Hayes leads the firm with 25+ years of construction management experience. An avid runner and gardener, he focuses on sustainable practices and client relationship-building while maintaining the company's founding principles of excellence.
Karen Orf
Chief Financial Officer
Karen Orf brings 30 years of construction industry financial expertise, holding degrees from Northeastern University and Bentley College. A former Red Sox season ticket holder, she manages financial operations while balancing family life in Lexington with her husband and son.
Greg Antonopoulos
Director of Operations
With 40+ years in construction, Greg Antonopoulos oversees operations using his civil engineering background from Wentworth Institute. His expertise in project scheduling and cost management ensures timely, budget-conscious delivery of complex developments across New England.
George Poulos
Chief Operating Officer
George Poulos, a Northeastern University graduate, combines construction management expertise with unique personal achievements including Dancing With The Stars finalist appearances. He focuses on operational efficiency while maintaining the company's commitment to quality and client satisfaction.
Philip Pavlovich
Director of Business Development
Philip Pavlovich leads business development with 20 years in architectural product sales. A competitive sailor and Winchester resident, he builds strategic partnerships while leveraging his deep understanding of construction materials and market trends.
Questions
What industries does Siena Construction specialize in?
We specialize in life sciences, higher education, commercial, retail, and nonprofit sectors with expertise in complex renovations and new construction projects.
How long has Siena Construction been in business?
Since 1991, we've built a reputation for excellence in construction management across New England with a focus on client collaboration.
What geographic areas do you serve?
While based in Cambridge, MA, we serve the entire New England region including Boston, Worcester, Providence, and Hartford markets.
What makes Siena Construction different from competitors?
Our combination of technical expertise, client-focused approach, and 30+ years of regional experience enables tailored solutions that balance innovation with practical execution.
