What departments does GWI have?

GWI has employees across 13 departments including Sales, Engineering, Marketing, Finance, Operations.

What is the largest department at GWI?

The largest department at GWI is Marketing with 6 employees.

Where are GWI employees located globally?

GWI has employees across 7 continents and 38 countries including South Africa, Tunisia, Morocco, Algeria, Nigeria.

How has GWI's team size changed over time?

GWI's team has decreased from approximately 731 to 593 employees based on available data.

GWI Employee Directory

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

GWI's key employees include: Ceo + Founder: T. S., Chief Executive Officer: H. R., Chief Executive Officer: J. M., Cto: N. D., Cfo: J. F.

Data Infrastructure and AnalyticsEngland, United Kingdom501-1000 Employees

GWI is a data infrastructure and analytics company headquartered at 25 Farringdon Street, London, England ec4a 4ab, United Kingdom, with 501-1000 employees. For more than a decade, GWI has supplied real-world, human-sourced data to inform business decisions in some of the world’s biggest companies. The company is applying this data to advance AI systems and shape how AI models understand and interact with the world. GWI operates a consumer research platform that leverages human data to generate insights. Its website is https://gwi.com.

GWI Global Highlights

Europe
600

United Kingdom Of Great Britain And Northern Ireland
472
Greece
111
Germany
9
Ireland
1
Slovakia
1
Slovenia
1
Poland
1
Spain
1
Ukraine
1
Georgia
1
Netherlands
1

North America
330

United States Of America
328
Mexico
1
Canada
1

Asia
52

Philippines
17
Singapore
13
Qatar
6
India
6
Malaysia
4
Indonesia
2
Lao People's Democratic Republic
1
Bangladesh
1
Saudi Arabia
1
China
1

South America
19

Guyana
14
Brazil
4
Peru
1

Africa
8

South Africa
2
Gabon
2
Tunisia
1
Morocco
1
Algeria
1
Nigeria
1

Oceania
4

Australia
4

GWI's Leadership

T. S.
Ceo + Founder
Mobile Phone
Email
H. R.
Chief Executive Officer
Mobile Phone
Email
J. M.
Chief Executive Officer
Mobile Phone
Email
N. D.
Cto
Mobile Phone
Email
J. F.
Cfo
Mobile Phone
Email
J. D. G.
Chief Revenue Officer
Mobile Phone
Email
B. E.
Chief Marketing Officer
Mobile Phone
Email
J. W.
Chief Operating Officer
Mobile Phone
Email

GWI Employee Metrics

100%

50%

0%

2026

2025

Engineering
Sales
Customer Success
Analytics
Operations
Other
Research
Consultant
Information Technology
Arts & Design
Product Management

Contact profiles from GWI

Name

Title

Contact

Location

Last Update

J. D. G.
Chief Revenue Officer
Mobile Phone
Email
United Kingdom, England
Oct 16, 2026
T. S.
Ceo + Founder
Mobile Phone
Email
United Kingdom, England
Sep 15, 2026
E. J.
Senior Executive Assistant To Ceo/Founder & Cfo
Mobile Phone
Email
United Kingdom, England
Sep 09, 2026
N. D.
Cto
Mobile Phone
Email
United Kingdom
Oct 14, 2026
B. E.
Chief Marketing Officer
Mobile Phone
Email
United Kingdom
Oct 16, 2026
J. F.
Cfo
Mobile Phone
Email
United Kingdom, England
Oct 08, 2026
B. J.
President
Mobile Phone
Email
Oct 21, 2024
B. J.
Owner
Mobile Phone
Email
Oct 17, 2024
C. C.
Partner
Mobile Phone
Email
Oct 17, 2024
C. M.
Founder
Mobile Phone
Email
Oct 18, 2024

Frequently Asked Questions

What is GWI known for?

GWI was founded in 2009 and operates in the Data Infrastructure and Analytics industry. You can contact GWI's main corporate office by phone at

+44-20-7731-****

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

What is GWI's most common email format?

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

How many employees does GWI have currently?

GWI has approximately 739 employees as of October 2026. These team members are located across 6 continents, including Europe, North America and Asia.

Who are GWI's key employees and leadership?

As of October 2026, GWI's key employees include:

Ceo + Founder: T. S.
Chief Executive Officer: H. R.
Chief Executive Officer: J. M.
Cto: N. D.
Cfo: J. F.

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

GWI Employee Directory

Find GWI employees' phone numbers or email addresses

Name search is limited — try advanced search instead