Triangle logo

Triangle Employee Directory

ConstructionMichigan, United States51-200 Employees

Triangle Associates is a Grand Rapids, Michigan-based construction firm with a history dating back to 1918. The company supports a broad range of project delivery needs through four methods—construction management, design/build, general contracting, and integrated project delivery (IPD)—to align with a client’s goals and risk profile. This combination provides flexibility for addressing diverse requirements across the built environment.

Its client base includes organizations seeking construction services to develop facilities, with projects that benefit from professional project execution and collaborative delivery. The firm’s reputation rests on the dedication, excellence, and professionalism of its staff. In 2020, Triangle Associates named Pat Cebelak as president, marking a notable leadership development for the company.

Find Triangle employees' phone numbers or email addresses

Triangle Global Highlights

Location
Employees

North America
112

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  • United States Of America
    111
  • Mexico
    1

Europe
6

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  • United Kingdom Of Great Britain And Northern Ireland
    3
  • France
    2
  • Spain
    1

Asia
1

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  • Bangladesh
    1

Triangle's Leadership

  • Vice President Of Project Development & Marketing at Triangle
    B. P.
    Vice President Of Project Development & Marketing
  • Director at Triangle
    J. B.
    Director
  • Bond Campaign & Communications Lead at Triangle
    N. D.
    Bond Campaign & Communications Lead
  • Marketing Manager at Triangle
    K. F.
    Marketing Manager
  • Assistant Project Manager at Triangle
    A. E.
    Assistant Project Manager
  • Project Manager at Triangle
    J. D.
    Project Manager
  • Manager Quality Control at Triangle
    R. B.
    Manager Quality Control
  • Project Manager at Triangle
    S. J.
    Project Manager

Triangle Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Civil Engineering & Construction
  • Arts & Design
  • Business
  • Accounting
  • Other

Contact profiles from Triangle

Name
Title
Contact
Location
Last Update
  • Vice President Of Project Development & Marketing at Triangle
    B. P.
    Vice President Of Project Development & Marketing
    Jun 27, 2026
  • Director at Triangle
    J. B.
    Director
    Oct 22, 2024
  • Bond Campaign & Communications Lead at Triangle
    N. D.
    Bond Campaign & Communications Lead
    Aug 31, 2026
  • Marketing Manager at Triangle
    K. F.
    Marketing Manager
    Aug 31, 2026
  • Assistant Project Manager at Triangle
    A. E.
    Assistant Project Manager
    Oct 18, 2024
  • Project Manager at Triangle
    J. D.
    Project Manager
    Oct 22, 2024
  • Manager Quality Control at Triangle
    R. B.
    Manager Quality Control
    Oct 23, 2024
  • Project Manager at Triangle
    S. J.
    Project Manager
    May 16, 2024
  • Engineer at Triangle
    J. W.
    Engineer
    Aug 26, 2024
  • Education Associate at Triangle
    L. D.
    Education Associate
    Oct 18, 2024

Frequently Asked Questions

What is Triangle known for?

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Triangle was founded in 1918 and operates in the Construction industry. You can contact Triangle's main corporate office by phone at . Explore Triangle's company overview page for more information.

What is Triangle's most common email format?

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Triangle employees' email format typically follows the pattern of FirstL@triangle-inc.com. Trying to find reliable and up-to-date employee contact data? Find more Triangle email formats with LeadIQ.

How many employees does Triangle have currently?

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Triangle has approximately 156 employees as of August 2026. These team members are located across 3 continents, including North America, Europe and Asia.

Who are Triangle's key employees and leadership?

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As of August 2026, Triangle's key employees include:

  • Vice President Of Project Development & Marketing: B. P.
  • Director: J. B.
  • Bond Campaign & Communications Lead: N. D.
  • Marketing Manager: K. F.
  • Assistant Project Manager: A. E.

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