What departments does Three Ireland have?

Three Ireland has employees across 16 departments including Business, Information Technology, Engineering, Operations, Product Management.

What is the largest department at Three Ireland?

The largest department at Three Ireland is Business with 5 employees.

Where are Three Ireland employees located globally?

Three Ireland has employees across 5 continents and 11 countries including Ghana, Kenya, India, Malaysia, Ireland.

How has Three Ireland's team size changed over time?

Three Ireland's team has decreased from approximately 1.6K to 1.2K employees based on available data.

Three Ireland Employee Directory

Q: Who are Three Ireland's key employees and leadership?

Three Ireland's key employees include: Ceo: E. C., Chief Business Officer / Cro For Business: E. M., Chief Consumer Officer: T. K., Chief Data Officer: G. M., Chief Technology & Innovation Officer: J. D..

TelecommunicationsDublin, Ireland1001-5000 Employees

Three Ireland is the largest mobile telecommunications operator in Ireland, serving around 4.9 million customers and holding about a 48.4% market share as of December 2024. The company emphasizes a data-centric network with extensive coverage, including 5G and 4G services to support a connected life for its customers. Its operations are headquartered in Dublin, with a Customer Experience Centre in Limerick that supports millions of customers annually and a nationwide retail network.

In the telecommunications industry, Three Ireland is positioned as a leading provider in Ireland's mobile market, serving both consumer and business customers. The business is part of CK Hutchison Holdings, a multinational group with a broad global presence. In May 2026, Three Ireland announced two senior leadership appointments, naming Jon Davies as Chief Technology & Innovation Officer and Sinéad O'Donnell as Head of Corporate Affairs.

Three Ireland Global Highlights

Europe
1.4K

Ireland
1.4K
United Kingdom Of Great Britain And Northern Ireland
14
Spain
3
Romania
2

Asia
6

India
5
Malaysia
1

North America
6

United States Of America
5
Canada
1

Africa
3

Ghana
2
Kenya
1

Oceania
2

Australia
2

Three Ireland's Leadership

E. C.
Ceo
Mobile Phone
Email
E. M.
Chief Business Officer / Cro For Business
Mobile Phone
Email
T. K.
Chief Consumer Officer
Mobile Phone
Email
G. M.
Chief Data Officer
Mobile Phone
Email
J. D.
Chief Technology & Innovation Officer
Mobile Phone
Email
R. O.
Chief Customer Experience Officer
Mobile Phone
Email
N. M.
Chief Strategy & New Product Officer
Mobile Phone
Email
S. H.
Chief Financial Officer
Mobile Phone
Email

Three Ireland Employee Metrics

100%

50%

0%

2026

2025

Sales
Business
Analytics
Engineering
Customer Success
Other
Administrative
Support
Information Technology
Program & Project Management
Product Management
Retail

Contact profiles from Three Ireland

Name

Title

Contact Info

Location

Last Update

E. M.
Chief Business Officer / Cro For Business
Mobile Phone
Email
Ireland
Feb 13, 2026
T. K.
Chief Consumer Officer
Mobile Phone
Email
Ireland
Jun 05, 2026
G. M.
Chief Data Officer
Mobile Phone
Email
IrelandLeinster
Jun 18, 2026
J. D.
Chief Technology & Innovation Officer
Mobile Phone
Email
United KingdomEngland
Jun 18, 2026
R. O.
Chief Customer Experience Officer
Mobile Phone
Email
Ireland
Jun 18, 2026
E. C.
Ceo
Mobile Phone
Email
Ireland
Jun 05, 2026
P. S.
Head Of Cto Commercial
Mobile Phone
Email
Ireland
Jan 28, 2026
C. C.
Executive Assistant To Chief Executive Officer & Operations Facilitator
Mobile Phone
Email
Ireland
Feb 25, 2026
N. M.
Chief Strategy & New Product Officer
Mobile Phone
Email
Ireland
Jun 18, 2026
S. G.
People Partner - Technology
Mobile Phone
Email
Ireland
Dec 08, 2025

Frequently Asked Questions

What is Three Ireland known for?

Three Ireland was founded in 2005 operates in the Telecommunications industry. The company's main headquarters is located in 28 29 Sir John Rogerson's Quay Dublin, Dublin dublin 2 Ireland; you can contact the main corporate office by phone at

+353-1-542-****

. Explore Three Ireland's company overview page for more information.

What is Three Ireland's most common email format?

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

How many employees does Three Ireland have currently?

Three Ireland has approximately 1.5K employees as of June 2026. These team members are located across 5 continents, including EuropeAsiaNorth America.

Who are Three Ireland's key employees and leadership?

As of June 2026, Three Ireland's key employees include:

Ceo: E. C.
Chief Business Officer / Cro For Business: E. M.
Chief Consumer Officer: T. K.
Chief Data Officer: G. M.
Chief Technology & Innovation Officer: J. D.

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Three Ireland Employee Directory

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