O'Neil Langan Architects Employee Directory

Architecture and PlanningNew York, United States51-200 Employees

O'Neil Langan Architects was established in 1996 combining the expertise of partners Steven O’Neil and Mary Langan. The two architects share a commitment to creative design as well as a dedication to providing professional service. With a rapidly growing practice of young designers and architects, the team delivers consistent service to clients, exciting design solutions, and meticulous detailing. Since its inception the firm has expanded to more than 50 employees in Manhattan, with projects all over the world.

OLA’s portfolio is rich and diversified, but always seeks to bring a fresh approach to design problems. We specialize in high end retail projects, but also work with lower budgets and emerging brands. We are committed to the challenge of designing creatively and offering professional service no matter what the scope of a project.

We provide a range of services to our clients with a staff of architects, interior designers and cad drafters. Our current offerings include: Architectural services, Interior Design services, Project Management, Retail Design, Fixture Design, Image/Identity Design, Visual Merchandising, Graphic Design, In-Store Promotion and Packaging Design. Our prior experience includes work in Retail, Retail Complex Planning, Editing Studios, Corporate Interiors, Hospitality, Healthcare, Showrooms, Residential, Space Planning and Commercial Lobbies.

Our mission is to establish long term relationships based on our proven performance and creativity. The partners are involved in every project, working closely with clients and consultants. The leadership of the partners demonstrates to our staff the goals of dedicated professionalism, accuracy and effective project management.

We are fast growing and always interested in interviewing new talented designers. Please send employment inquiries to:

Email: alex@olarch.com

PLEASE NOTE: All valid employment-related communications will be made ONLY through ALEX@OLARCH.COM and the OLARCH.COM domain.

Find O'Neil Langan Architects employees' phone numbers or email addresses

O'Neil Langan Architects Global Highlights

Location
Employees

North America
108

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  • United States Of America
    108

Asia
3

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  • India
    2
  • United Arab Emirates
    1

Europe
1

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  • France
    1

O'Neil Langan Architects's Leadership

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    S. O.
    Owner
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  • Stylized image of a person
    S. C.
    Executive Architect, Vice President
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    A. P.
    Project Manager
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  • Stylized image of a person
    B. K.
    Project Manager
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  • Stylized image of a person
    E. A.
    Assistant Project Manager
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  • Stylized image of a person
    H. P.
    Project Manager
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  • Stylized image of a person
    J. T.
    Senior Project Manager
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  • Stylized image of a person
    L. H.
    Project Manager
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Contact profiles from O'Neil Langan Architects

Name
Title
Contact Info
Location
Last Update
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    S. O.
    Owner
    Phone icon
    United StatesNew York
    Oct 24, 2025
  • Stylized image of a person
    S. C.
    Executive Architect, Vice President
    Phone icon
    United StatesNew York
    Dec 16, 2025
  • Stylized image of a person
    A. P.
    Project Manager
    Phone icon
    United StatesNew York
    Nov 13, 2025
  • Stylized image of a person
    B. K.
    Project Manager
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    United StatesNew York
    Dec 16, 2025
  • Stylized image of a person
    E. A.
    Assistant Project Manager
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    United States
    Oct 17, 2025
  • Stylized image of a person
    H. P.
    Project Manager
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    United StatesNew York
    Nov 13, 2025
  • Stylized image of a person
    J. T.
    Senior Project Manager
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    United StatesNew Jersey
    Dec 16, 2025
  • Stylized image of a person
    L. H.
    Project Manager
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    United StatesNew York
    Dec 16, 2025
  • Stylized image of a person
    P. B.
    Project Manager
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    United StatesNew York
    Nov 12, 2025
  • Stylized image of a person
    Q. C.
    Assistant Project Manager
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    United StatesNew York
    Aug 08, 2025

Frequently Asked Questions

What is O'Neil Langan Architects known for?

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O'Neil Langan Architects was founded in 1996 operates in the Architecture and Planning industry. The company's main headquarters is located in 118 West 22nd Street, 6th Floor; you can contact the main corporate office by phone at . Explore O'Neil Langan Architects's company overview page for more information.

What is O'Neil Langan Architects's most common email format?

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O'Neil Langan Architects employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more O'Neil Langan Architects email formats with LeadIQ.

How many employees does O'Neil Langan Architects have currently?

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O'Neil Langan Architects has approximately 67 employees as of December 2025. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are O'Neil Langan Architects's key employees and leadership?

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As of December 2025, O'Neil Langan Architects's key employees include:

  • Owner: S. O.
  • Executive Architect, Vice President: S. C.
  • Project Manager: A. P.
  • Project Manager: B. K.
  • Assistant Project Manager: E. A.

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