What departments does GMB have?

GMB has employees across 10 departments including Entrepreneurship, Engineering, Marketing, Operations, Education.

What is the largest department at GMB?

The largest department at GMB is Engineering with 19 employees.

Where are GMB employees located globally?

GMB has employees across 4 continents and 15 countries including Ethiopia, Tunisia, Zimbabwe, India, Bangladesh.

How has GMB's team size changed over time?

GMB's team has decreased from approximately 190 to 162 employees based on available data.

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GMB Employee Directory

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

GMB's key employees include: Chief Executive Officer: A. G., Vice President Of Architecture: R. D., President: M. T., Co-Founder And Chief Executive Officer: J. M..

Professional ServicesMichigan, United States201-500 Employees

GMB is a mid-sized professional services firm based in Holland, Michigan. It focuses on supporting schools and universities through integrated teams that cover planning, architecture, engineering, branding, and enrollment marketing, enabling educational environments where learners can thrive. The firm's approach links physical spaces with the institution's branding to create cohesive campus experiences.

Its client base comprises educational institutions seeking to address diverse student needs and improve safety and growth outcomes. Operating in the professional services sector, GMB positions itself as a collaborative partner to educators, emphasizing growth, knowledge sharing, staff development, and continual learning. The company maintains five Learning Hub locations across Michigan, Indiana, and South Carolina and serves educators nationwide.

GMB Global Highlights

North America
226

United States Of America
225
Mexico
1

Europe
7

Germany
2
United Kingdom Of Great Britain And Northern Ireland
1
Romania
1
Hungary
1
France
1
Italy
1

Asia
5

Bangladesh
2
India
1
Jordan
1
Indonesia
1

Africa
3

Ethiopia
1
Tunisia
1
Zimbabwe
1

GMB's Leadership

A. G.
Chief Executive Officer
Mobile Phone
Email
R. D.
Vice President Of Architecture
Mobile Phone
Email
M. T.
President
Mobile Phone
Email
J. M.
Co-Founder And Chief Executive Officer
Mobile Phone
Email
J. H.
Owner
Mobile Phone
Email
M. C.
Owner
Mobile Phone
Email
M. P.
Chairman
Mobile Phone
Email
P. T.
Owner
Mobile Phone
Email

GMB Employee Metrics

100%

50%

2026

2025

Arts & Design
Engineering
Program & Project Management
Business
Civil Engineering & Construction
Other

Contact profiles from GMB

Name

Title

Contact Info

Location

Last Update

D. H.
Architectural Technician
Mobile Phone
Email
ItalySicily
Apr 13, 2026
S. G.
Architect
Mobile Phone
Email
Nov 13, 2025
T. P. C.
Commissioning Engineer
Mobile Phone
Email
May 30, 2026
M. E.
Architectural Designer
Mobile Phone
Email
May 31, 2026
Z. B.
Mechanical Engineer
Mobile Phone
Email
Oct 26, 2025
S. L. F.
Assistant Project Coordinator
Mobile Phone
Email
Jun 24, 2026
A. B.
Landscape Designer And Certified Playground Safety Inspector
Mobile Phone
Email
United Kingdom
Sep 17, 2024
B. D.
Union Representative
Mobile Phone
Email
Oct 22, 2024
B. J.
Boss
Mobile Phone
Email
Oct 21, 2024
C. G.
Architect
Mobile Phone
Email
Oct 21, 2024

Frequently Asked Questions

What is GMB known for?

GMB was founded in 1968 operates in the Professional Services industry; you can contact the main corporate office by phone at

+1-616-796-****

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

What is GMB's most common email format?

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

How many employees does GMB have currently?

GMB has approximately 257 employees as of July 2026. These team members are located across 4 continents, including North AmericaEuropeAsia.

Who are GMB's key employees and leadership?

As of July 2026, GMB's key employees include:

Chief Executive Officer: A. G.
Vice President Of Architecture: R. D.
President: M. T.
Co-Founder And Chief Executive Officer: J. M.
Owner: J. H.

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GMB Employee Directory

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