What Does Ennead Architects Do?

Total employees220
HeadquartersNew York
Founded1963

Ennead Architects is an internationally recognized architecture firm renowned for its innovative and sustainable designs across a wide range of building types, including cultural, educational, scientific, commercial, and civic projects. With a legacy rooted in the Polshek Partnership, founded in 1963, the firm evolved into Ennead Architects in 2010. They are committed to creating architecture that shapes the public realm and enriches the human experience, emphasizing collaboration, research, and contextual sensitivity in their approach. Their portfolio showcases a dedication to design excellence and a profound impact on communities and institutions worldwide.

Where Is Ennead Architects's Headquarters?

HQ Function

Serves as the primary design studio, administrative center, and hub for client engagement and project management for North American and international projects.

Notable Features:

Located in the iconic 1 World Trade Center, offering panoramic views and a modern, collaborative workspace designed to foster creativity and innovation among its architectural teams.

Work Culture:

Ennead fosters a collaborative and intellectually stimulating work environment. The culture emphasizes design excellence, critical thinking, mentorship, and a commitment to creating meaningful public spaces. It's known for its studio-like atmosphere encouraging open dialogue and shared learning.

HQ Significance:

The New York headquarters is the historic and primary hub of the firm, driving its design philosophy and managing its most significant projects globally. Its location in a global center for architecture and design reinforces its international standing.

Values Reflected in HQ: The choice of a landmark, forward-looking building and a meticulously designed interior reflects Ennead's commitment to design innovation, sustainability, and a prominent civic presence.

Location:

Ennead Architects supports a global practice from its main office in New York City and a dedicated office in Shanghai. They undertake projects across North America, Asia, Europe, and the Middle East, providing comprehensive architectural design, master planning, and interior design services. Their international reach is facilitated by collaborations with local partners and a deep understanding of diverse cultural and environmental contexts.

Street Address:

1 World Trade Center, 48th Floor

City:

New York

State/Province:

NY

Country:

USA

Where Else Does Ennead Architects Operate Around the World?

Shanghai, China

Address: Unit 302, Bldg 1, 751 Liyang Road, Hongkou District, Shanghai, China 200080

To support and expand the firm's architectural practice in the rapidly developing Asian market, focusing on cultural, educational, and mixed-use projects in the region.

Buying Intent Signals for Ennead Architects

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
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Corporate Finance
*Example signal, not calculated in real time

Who's Leading Ennead Architects? Meet the Executive Team

As of April 2025, Ennead Architects' leadership includes:

Thomas J. Wong - Partner
Peter Schubert - Partner
Todd Schliemann - Partner
Don Weinreich - Partner
Molly McGowan - Partner
Kevin McClurkan - Partner
Tomas Rossant - Partner
Ayon Sarkar - Partner
Stephen Chu - Partner
Jarrett Pelletier - Partner

Who's Investing in Ennead Architects?

Ennead Architects has been backed by several prominent investors over the years, including:

Ennead Architects is a privately held partnership and does not have external equity investors in the typical sense of publicly traded companies or venture-backed startups. Its ownership resides with its partners.

What Leadership Changes Has Ennead Architects Seen Recently?

Hire3
Exits0

In the past 12 months, Ennead Architects announced significant internal promotions, elevating three individuals to Principal roles in February 2024. These promotions reflect the firm's commitment to leadership development and recognizing talent from within. No major external executive hires or high-level departures at the Partner level have been publicly announced during this period.

New Appointments:

Christina Ciardullo, Christina Ciardullo promoted to Principal.
Estrella Diez, Estrella Diez promoted to Principal.
Alex O'Briant, Alex O'Briant promoted to Principal.

What Technology (Tech Stack) Is Used byEnnead Architects?

Discover the tools Ennead Architects uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Ennead Architects Email Formats and Examples

Ennead Architects primarily uses the email format combining the first initial of an employee's first name with their full last name, followed by '@ennead.com'. This is a common and highly effective convention in professional service firms.

flast@ennead.com

Format

trossant@ennead.com

Example

90%

Success rate

What's the Latest News About Ennead Architects?

ArchinectFebruary 27, 2024

Ennead Architects Announces New Firm Leadership Promotions

Ennead Architects has announced the promotion of three individuals to Principal: Christina Ciardullo, Estrella Diez, and Alex O’Briant. Additionally, seven individuals were promoted to Associate Principal, and five to Associate, strengthening the firm's leadership....more

RIBA ArchitectureJune 22, 2023

Ennead Architects' Shanghai Astronomy Museum Wins RIBA International Award for Excellence 2023

The Shanghai Astronomy Museum, designed by Ennead Architects, has been recognized with a RIBA International Award for Excellence in 2023, lauded for its innovative design and significant cultural impact....more

University of Oregon NewsMay 15, 2024

Ennead Architects-Designed Knight Campus Phase 2 at University of Oregon Reaches Topping Out Milestone

Phase 2 of the University of Oregon's Phil and Penny Knight Campus for Accelerating Scientific Impact, featuring design by Ennead Architects in collaboration with Bora Architecture & Interiors, recently celebrated its topping out, marking a significant construction milestone for the research facility....more

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