Ennead Architects

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title: "Ennead Architects" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["architecture-firms-based-in-new-york-city", "design-companies-established-in-1963", "1963-establishments-in-new-york-city"] topic_path: "arts" source: "https://en.wikipedia.org/wiki/Ennead_Architects" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::data[format=table title="Infobox company"]

Field	Value
name	Ennead Architects LLP
logo	Ennead_Architects_Logo.svg
type	Private
predecessor	New York City, U.S. ("Ennead Architects", 2010-present; "Polshek Partnership", 1998-2010; "Polshek and Partners", 1994-1998; "James Stewart Polshek and Partners", 1980-1994; "James Stewart Polshek and Associates", 1970-1980; "James Stewart Polshek, Architect", 1963-1970)
founder	Joseph Fleischer, Timothy Hartung, Duncan Hazard, Guy Maxwell, Kevin McClurkan, Richard Olcott, Susan Rodriguez, Tomas Rossant, Todd Schliemann, Don Weinreich, Thomas Wong
location_city	New York City
location_country	U.S.
industry	Architecture
services	Architecture
Master Planning
Historic Preservation
Interior Design
num_employees	240
homepage	http://www.ennead.com/
::

| name = Ennead Architects LLP | logo = Ennead_Architects_Logo.svg | type = Private | genre = | predecessor = New York City, U.S. ("Ennead Architects", 2010-present; "Polshek Partnership", 1998-2010; "Polshek and Partners", 1994-1998; "James Stewart Polshek and Partners", 1980-1994; "James Stewart Polshek and Associates", 1970-1980; "James Stewart Polshek, Architect", 1963-1970) | founder = Joseph Fleischer, Timothy Hartung, Duncan Hazard, Guy Maxwell, Kevin McClurkan, Richard Olcott, Susan Rodriguez, Tomas Rossant, Todd Schliemann, Don Weinreich, Thomas Wong | location_city = New York City | location_country = U.S. | location = | locations = | area_served = | key_people = | industry = Architecture | products = | services = Architecture Master Planning Historic Preservation Interior Design | revenue = | operating_income = | net_income = | assets = | equity = | owner = | num_employees = 240 | parent = | divisions = | subsid = | slogan = | homepage = http://www.ennead.com/ | footnotes = | intl =

Ennead Architects LLP (/ˈenēˌad/) is a New York City-based architectural firm. The firm was founded in 1963 by James Polshek, who left the firm in 2005 when it was known as Polshek Partnership. The firm's partners renamed their practice in mid-2010.

Project examples

::figure[src="https://upload.wikimedia.org/wikipedia/commons/3/34/Bill_Clinton_Library_Adam_Crain_Archipreneur.jpg" caption="[[William Jefferson Clinton Presidential Center"] ::

::figure[src="https://upload.wikimedia.org/wikipedia/commons/f/fb/Clinton_pres_library.jpg" caption="[[William Jefferson Clinton Presidential Center"] ::

::figure[src="https://upload.wikimedia.org/wikipedia/commons/0/01/Rose_Center_for_Earth_and_Space.jpg" caption="Rose Center for Earth and Space, New York"] ::

• Shanghai Planetarium, Shanghai, China (2020)

• University of Michigan, Biological Science Building, Ann Arbor, MI (2019)

• Peabody Essex Museum Expansion and Renovation, Salem, MA (2019)

• Anderson Collection at Stanford University, Stanford, CA (2014)

• National Museum of American Jewish History, Philadelphia, PA (2010)

• Brooklyn Museum, Elizabeth A. Sackler Center for Feminist Art, Brooklyn, NY (2007)

• Carnegie Hall, Zankel Hall, New York, NY (2003)

• The University of Texas at Austin, McCombs School of Business, Robert B. Rowling Hall, Austin, TX (2018)[[File:UT_at_Austin_EERc.jpg|alt=|thumb|250x250px|UT at Austin EER]]

• Kansas State University, College of Architecture, Planning and Design, Manhattan, KS (2017)

• Massachusetts College of Art and Design, Design and Media Center, Boston, MA (2016)

• Syracuse University, S.I. Newhouse School of Public Communications, Syracuse, NY (2007)

• Stanford University, ChEM-H (Chemistry, Engineering & Medicine for Human Health) and the Wu Tsai Neurosciences Institute, Stanford, CA (2020)

• University of Oregon, Knight Campus for Accelerating Scientific Impact, Eugene, OR (2020)

References

• Profile Series on polshek.com

References

1. Fixsen, Anna. (December 7, 2017). "2018 AIA Gold Medal Goes to James Stewart Polshek".
2. Bernstein, Fred A.. (June 24, 2010). "Polshek Partnership Changes Firm Name to Ennead Architects". [[Hanley Wood.
3. (2018-12-07). "Stellar design for largestplanetarium in the world".
4. Design, Schema. (2019-08-01). "University of Michigan Biological Science Building: Press…".
5. (July 2019). "The Peabody Essex Museum Prepares to Unveil a Thoughtfully Designed 40,000-Square-Foot Expansion".
6. (2018-10-19). "The Anderson Collection: Art in the Heart of Silicon Valley".
7. Kelly, Joseph Dennis. (2008-01-22). "Jewish-American Museum Rising in Philly". [[Architectural Record]].
8. Muschamp, Herbert. (2000-09-20). "CRITIC'S NOTEBOOK; A Modern Embellishment Seeks Harmony With a Beaux-Arts Jewel". [[The New York Times]].
9. Dunlap, David W.. (2000-01-30). "Carnegie Hall Grows the Only Way It Can; Burrowing Into Bedrock, Crews Carve Out a New Auditorium". The New York Times.
10. Muschamp, Herbert T.. (2003-09-12). "ARCHITECTURE REVIEW; Zankel Hall, Carnegie's Buried Treasure". The New York Times.
11. "New UT business school building blends light, space, collaboration".
12. (2018-10-23). "Kansas State University - College of Architecture, Planning and Design / Ennead Architects + BNIM".
13. (2016-01-25). "MassArt Opens New Design and Media Center".
14. Gendall, John. (2008-02-01). "New News is Good News".
15. Trei, Lisa. (November 13, 2019). "Stanford opens 'team science' complex for brain research and molecular discovery".
16. Stevens, Suzanne. (October 27, 2017). "First look at UO Knight Campus for Accelerating Scientific Impact". [[Portland Business Journal]].

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