Ennead Architects Joins CannonDesign

The New York-based architecture, planning, and interiors firm will practice as Ennead, a CannonDesign company.
Published: April 24, 2026

Ennead Architects (New York) has joined CannonDesign, a global architecture, engineering, and consulting firm headquartered in Buffalo, N.Y., according to a news release.

Ennead will operate as a distinct studio within CannonDesign, which employs nearly 1,600 designers, consultants, strategists, and technology professionals worldwide.

Ennead’s portfolio includes the David H. Koch Center for Cancer Care at Memorial Sloan Kettering on Manhattan’s Upper East Side. The firm is currently co-designing two new healthcare campuses for provider Inova in Alexandria, Va.

Read more about the Inova projects here.

Healthcare Design NL
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