What departments does GMB have?

GMB has employees across 13 departments including Finance, Research, Administrative, Information Technology, Quality Assurance.

What is the largest department at GMB?

The largest department at GMB is Information Technology with 3 employees.

Where are GMB employees located globally?

GMB has employees across 7 continents and 80 countries including Benin, Morocco, Zimbabwe, Egypt, Guinea.

How has GMB's team size changed over time?

GMB's team has decreased from approximately 552 to 362 employees based on available data.

GMB Employee Directory

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

GMB's key employees include: Chief Financial Officer: F. A., Head Of Research And Policy: L. T., Head Of Internal And Industrial Relations: R. W., Head Of National Office & Corporate Services: W. B., Head Of It: B. R.

Non-profit OrganizationsEngland, United Kingdom1001-5000 Employees

GMB is a trade union representing workers across public services and private companies. Its membership exceeds 620,000 and includes individuals in full-time, part-time, and student-focused roles. The organization is based in London, England, and operates as a non-profit entity focused on worker representation. 

Its core role is to support members by addressing issues such as pay and terms and conditions, ensuring safe and dignified working environments, and promoting a healthier work-life balance. It also emphasizes workers' rights and strives for fair and legal treatment when problems arise at work.

GMB Global Highlights

Europe
587

United Kingdom Of Great Britain And Northern Ireland
473
Netherlands
31
France
15
Germany
14
Italy
10
Poland
7
Sweden
5
Romania
4
Ukraine
4
Austria
3
Cyprus
2
Bulgaria
2
Switzerland
2
Spain
2
Albania
1
Belgium
1
Azerbaijan
1
Armenia
1
Bosnia And Herzegovina
1
Belarus
1
Croatia
1
Portugal
1
Hungary
1
Iceland
1
Latvia
1
Denmark
1
Serbia
1

North America
100

United States Of America
80
Mexico
10
Canada
3
Trinidad And Tobago
2
Dominican Republic
1
Guatemala
1
El Salvador
1
Costa Rica
1
Panama
1

Asia
93

India
42
Indonesia
9
China
8
Malaysia
6
Philippines
6
Pakistan
4
Thailand
3
Japan
3
Singapore
2
Saudi Arabia
2
Oman
1
United Arab Emirates
1
Kuwait
1
Bangladesh
1
Turkey
1
Russian Federation
1
Kazakhstan
1
Viet Nam
1

South America
88

Brazil
77
Ecuador
4
Bolivia
3
Peru
2
Chile
1
Argentina
1

Africa
79

Zimbabwe
44
Benin
5
Morocco
5
Algeria
5
Nigeria
5
South Africa
3
Egypt
2
Tunisia
2
Gambia
2
Zambia
2
Guinea
1
Mali
1
Burkina Faso
1
Uganda
1

Oceania
2

Australia
1
New Zealand
1

GMB's Leadership

F. A.
Chief Financial Officer
Mobile Phone
Email
L. T.
Head Of Research And Policy
Mobile Phone
Email
R. W.
Head Of Internal And Industrial Relations
Mobile Phone
Email
W. B.
Head Of National Office & Corporate Services
Mobile Phone
Email
B. R.
Head Of It
Mobile Phone
Email
S. O.
Gmb President Of Greenwich Branch
Mobile Phone
Email
B. M.
Regional President
Mobile Phone
Email
J. A.
Branch President
Mobile Phone
Email

GMB Employee Metrics

100%

50%

0%

2026

2025

Community & Social Services
Business
Healthcare Services
Administrative
Accounting
Other
Branding

Contact profiles from GMB

Name

Title

Contact

Location

Last Update

H. D.
Managing Director
Mobile Phone
Email
UNITED KINGDOM, Glasgow
Oct 31, 2023
J. M.
Director
Mobile Phone
Email
UNITED KINGDOM, Greater London
Oct 31, 2023
N. M.
National Is Director
Mobile Phone
Email
United Kingdom, Renfrewshire
Jun 11, 2025
H. O.
Project Director
Mobile Phone
Email
Malaysia
Aug 23, 2026
P. R.
Gmb Trade Union Branch Secretary And Learning Centre Manager
Mobile Phone
Email
United Kingdom
Jun 01, 2026
G. B.
Technical Design Manager
Mobile Phone
Email
United Kingdom, England
Sep 04, 2026
S. G.
Executive Assistant & Facilities Manager
Mobile Phone
Email
United Kingdom, England
Jan 22, 2026
D. C.
Gmb Union Representative
Mobile Phone
Email
United Kingdom, England
Jun 29, 2026
G. P.
Gmb Organiser
Mobile Phone
Email
United Kingdom, England
Nov 17, 2025
M. M.
Gmb Workplace Rep And Comms Officer
Mobile Phone
Email
United Kingdom, Wales
Apr 15, 2026

Frequently Asked Questions

What is GMB known for?

GMB was founded in 1889 and operates in the Non-profit Organizations industry. 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 First.Last@gmb.org.uk. 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 1.3K employees as of August 2026. These team members are located across 6 continents, including Europe, North America and Asia.

Who are GMB's key employees and leadership?

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

Chief Financial Officer: F. A.
Head Of Research And Policy: L. T.
Head Of Internal And Industrial Relations: R. W.
Head Of National Office & Corporate Services: W. B.
Head Of It: B. R.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

GMB Employee Directory

Find GMB employees' phone numbers or email addresses

Name search is limited — try advanced search instead