Don Weinreich FAIA

Don Weinreich

I am convinced daily that professional practice offers boundless opportunities for creativity and I thrive on constantly refining Ennead’s vibrant culture.

Featured Work


Don Weinreich is a Management Partner in Ennead Architects. He graduated from Columbia University with a Bachelor of Arts and earned his Master of Architecture from the Columbia University Graduate School of Architecture, Planning and Preservation. In addition to his project-related responsibilities, Don is responsible for the office’s technology development, leading the implementation of new ways in which architectural computing can be incorporated into and advance the firm’s practice. He is a LEED Accredited Professional and a Fellow of the American Institute of Architects.


Higher Education





    • Cathedral of St. John the Divine, North Transept Renovation, New York, NY,
    • Central Park Children’s Zoo, New York, NY (unbuilt),

Hospitality & Residential

    • Marina Bay Integrated Resort Competition, Singapore (unbuilt),



    • Columbia University, Graduate School of Architecture, Planning and Preservation, Master of Architecture, 1985
    • Columbia University, Bachelor of Arts, 1981

Professional Experience

    • Ennead Architects, 1986-present
    • Proposition: Architecture, 1985-1986

Academic Appointments

    • Stanford University “Managing Sustainable Building Projects” Center for Integrated Facility Engineering, Professional Mentor, 2009
    • Columbia University, Pratt Institute, Visiting Juror

Professional Affiliations

    • LEED Accredited Professional,
    • Municipal Art Society,
    • College of Fellows, American Institute of Architects,


California, Florida, Illinois, Maine, Maryland, Massachusetts, Michigan, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Utah, Virginia, Washington, Wisconsin, NCARB