Lamar Johnson Collaborative Employee Directory

Architecture and PlanningUnited States201-500 Employees

Lamar Johnson Collaborative (LJC) is a full-service, integrated architecture and design firm. LJC is committed to elevating the art and science of architecture and improving design delivery through collaboration. As an integrated design practice, the firm offers architecture, interior design, urban planning, landscape architecture, sustainability, and quality assurance services through offices in Chicago, Denver, Kansas City, Los Angeles, Phoenix, and St Louis. As a subsidiary of Clayco, a national design-build construction firm, LJC utilizes a full-service approach to inform design delivery, going beyond traditional quality assurance by ensuring benefits of the design-build delivery method in projects regardless of actual delivery method. 

KEY MARKETS
We design for adaptive re-use & re-positioning, commercial office buildings, civic and cultural institutions, education, entertainment, financial services, headquarters, healthcare, hospitality, industrial, mission-critical, mixed-use, not-for-profit, public realm and open space, professional services, residential, retail, technology, transportation, and aviation.

HOW WE WORK
We have invested in top talent and leading-edge technology to establish a streamlined design collaborative capable of generating more informed, higher-quality decisions regardless of a project’s complexity. In addition to design and architecture expertise, our partner companies provide comprehensive real estate development and construction services that allow LJC to bring resources and integrated solutions to our clients’ projects.

Find Lamar Johnson Collaborative employees' phone numbers or email addresses

Lamar Johnson Collaborative Global Highlights

Location
Employees

North America
302

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  • United States Of America
    302

Europe
3

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  • United Kingdom Of Great Britain And Northern Ireland
    2
  • Portugal
    1

Asia
2

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  • Singapore
    1
  • Philippines
    1

Lamar Johnson Collaborative's Leadership

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    A. M.
    Chief Executive Officer
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    E. Z.
    President
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    J. N.
    Principal, St. Louis Office Director
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    B. D.
    Principal, Phoenix Office Director
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    C. C.
    Senior Principal/Managing Director
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    D. J.
    Executive Director
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    E. W. D.
    Associate Principal & Director - Sustainable Structures
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    J. A. K.
    Executive Director - Business Operations
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Lamar Johnson Collaborative Employee Metrics

100%
50%
0%
2025
2024
  • Arts & Design
  • Program & Project Management
  • Engineering
  • Marketing
  • Administrative
  • Other

Contact profiles from Lamar Johnson Collaborative

Name
Title
Contact Info
Location
Last Update
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    E. Z.
    President
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    United StatesMissouri
    Oct 23, 2025
  • Stylized image of a person
    A. M.
    Chief Executive Officer
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    Oct 16, 2024
  • Stylized image of a person
    J. N.
    Principal, St. Louis Office Director
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    United StatesMissouri
    Aug 20, 2025
  • Stylized image of a person
    B. D.
    Principal, Phoenix Office Director
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    United StatesArizona
    Nov 11, 2025
  • Stylized image of a person
    C. C.
    Senior Principal/Managing Director
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    United StatesMissouri
    Oct 22, 2025
  • Stylized image of a person
    D. J.
    Executive Director
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    United StatesMissouri
    Nov 12, 2025
  • Stylized image of a person
    E. W. D.
    Associate Principal & Director - Sustainable Structures
    Phone icon
    United StatesMissouri
    Nov 10, 2025
  • Stylized image of a person
    J. A. K.
    Executive Director - Business Operations
    Phone icon
    United StatesMissouri
    Nov 05, 2025
  • Stylized image of a person
    J. S.
    Principal, Director
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    United StatesMissouri
    Oct 23, 2025
  • Stylized image of a person
    T. M.
    Executive Director At Lamar Johnson Collaborative
    Phone icon
    United States
    Sep 11, 2025

Frequently Asked Questions

What is Lamar Johnson Collaborative known for?

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Lamar Johnson Collaborative was founded in 1999 operates in the Architecture and Planning industry. The company's main headquarters is located in 35 E Wacker Dr, Suite 1300 Chicago, Illinois 60601, US; you can contact the main corporate office by phone at . Explore Lamar Johnson Collaborative's company overview page for more information.

What is Lamar Johnson Collaborative's most common email format?

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Lamar Johnson Collaborative employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Lamar Johnson Collaborative email formats with LeadIQ.

How many employees does Lamar Johnson Collaborative have currently?

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Lamar Johnson Collaborative has approximately 260 employees as of October 2025. These team members are located across 3 continents, including North AmericaEuropeAsia.

Who are Lamar Johnson Collaborative's key employees and leadership?

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As of October 2025, Lamar Johnson Collaborative's key employees include:

  • Chief Executive Officer: A. M.
  • President: E. Z.
  • Principal, St. Louis Office Director: J. N.
  • Principal, Phoenix Office Director: B. D.
  • Senior Principal/Managing Director: C. C.

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