Triangle Employee Directory

Q: What is Triangle known for?

Triangle was founded in 1918. Triangle operates in the Construction industry.

Q: How many employees does Triangle have currently?

Triangle has approximately 153 employees.

Q: Who are Triangle's key employees and leadership?

Triangle's key employees include: Chairman/Ceo: C. D., Chief Operating Officer: J. H., Vice President Of Project Development & Marketing: B. P., Vice President Human Resources: N. S., President: P. A. C..

ConstructionMichigan, United States51-200 Employees

Since 1918, Triangle has been providing construction services to meet the unique needs of each client.  We have expertise and insight to meet a wide range of challenges, and offer our clients the flexibility of four construction methods:

* Construction management
* Design/build
* General contracting
* Integrated project delivery (IPD)

Headquartered in Grand Rapids, Michigan, our reputation in the industry is well-recognized and built upon the dedication, excellence, and professionalism of our highly skilled staff.

Triangle builds exceptional facilities, great people, and strong communities.

Find Triangle employees' phone numbers or email addresses

Triangle Global Highlights

North America
138

United States Of America
138

Triangle's Leadership

J. H.
Chief Operating Officer
Mobile Phone
Email
B. P.
Vice President Of Project Development & Marketing
Mobile Phone
Email
N. S.
Vice President Human Resources
Mobile Phone
Email
P. A. C.
President
Mobile Phone
Email
S. L.
President
Mobile Phone
Email
C. D.
Chairman/Ceo
Mobile Phone
Email
J. D.
Vice President/Chief Operating Officer
Mobile Phone
Email
S. D.
Project Manager/Director Of Innovation
Mobile Phone
Email

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 Info

Location

Last Update

P. A. C.
President
Mobile Phone
Email
United StatesMichigan
Sep 11, 2025
J. D.
Vice President/Chief Operating Officer
Mobile Phone
Email
United StatesMichigan
Sep 09, 2025
J. H.
Chief Operating Officer
Mobile Phone
Email
United StatesMichigan
Feb 18, 2026
C. D.
Chairman/Ceo
Mobile Phone
Email
United StatesMichigan
Aug 23, 2024
S. L.
President
Mobile Phone
Email
United StatesNew York
May 21, 2025
B. P.
Vice President Of Project Development & Marketing
Mobile Phone
Email
Oct 19, 2025
N. S.
Vice President Human Resources
Mobile Phone
Email
United StatesMichigan
Mar 03, 2026
S. D.
Project Manager/Director Of Innovation
Mobile Phone
Email
United StatesMichigan
Jan 27, 2026
S. J.
Director Of Construction Triangle Constructors
Mobile Phone
Email
United StatesMichigan
Sep 11, 2025
J. B.
Director Of Field Operations
Mobile Phone
Email
United StatesMichigan
Oct 16, 2024

Frequently Asked Questions

What is Triangle known for?

Triangle was founded in 1918 operates in the Construction industry. The company's main headquarters is located in 3769 3 Mile Road Northwest Grand Rapids, Michigan 49534 United States; you can contact the main corporate office by phone at

+1-616-453-****

. Explore Triangle's company overview page for more information.

What is Triangle's most common email format?

Triangle employees' email format typically follows the pattern of . 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?

Triangle has approximately 153 employees as of March 2026. These team members are located across 1 continents, including North America.

Who are Triangle's key employees and leadership?

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

Chief Operating Officer: J. H.
Vice President Of Project Development & Marketing: B. P.
Vice President Human Resources: N. S.
President: P. A. C.
President: S. L.

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