Ellenzweig is a 50-person architecture firm in Boston that provides full architectural design and lab planning services. Harry Ellenzweig founded the firm in 1965; his initial commissions with Massachusetts Institute of Technology and Harvard University launched a focus on science research and teaching facilities. Ellenzweig has completed projects for clients that include health and life sciences institutions and more than 100 colleges and universities. The firm has earned a national reputation for innovative, technically sophisticated designs—buildings that are highly sustainable and functional, yet also humane and uplifting for their users. #ellenzweig
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Ellenzweig Questions
The Ellenzweig annual revenue was $22.5 million in 2026.
Donald Cook is the CIO|Principal - Director of IT\CADD-BIM\Graphics Technology of Ellenzweig.
42 people are employed at Ellenzweig.
Ellenzweig is based in Boston, Massachusetts.
The NAICS codes for Ellenzweig are [54131, 5413, 541, 54].
The SIC codes for Ellenzweig are [87, 871].
Top Ellenzweig Employees
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Peter Herman
Principal | Creative Director at Ellenzweig
United States24 -
Jacob Werner
Principal at Ellenzweig
Boston, MA, US45+ -
Jessie Lin
Architect at Ellenzweig
Boston, MA, US12 -
Michael Lauber
Principal at Ellenzweig
Cambridge, MA, US13 -
Janet Ross
Owner at Ellenzweig
Milton, MA, US25+ -
James Blount
Principal at Ellenzweig
Boston, MA, US35 -
Jin Lee
Design Professional at Ellenzweig
Boston, MA, US21 -
Gregory Berndt
Associate Principal at Ellenzweig
Boston, MA, US12
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