What departments does Three Ireland have?

Three Ireland has employees across 12 departments including Business, Human Resources, Analytics, Support, Finance.

What is the largest department at Three Ireland?

The largest department at Three Ireland is Business with 7 employees.

Where are Three Ireland employees located globally?

Three Ireland has employees across 7 continents and 16 countries including Ghana, Kenya, Bangladesh, Malaysia, United Arab Emirates.

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

Three Ireland's team has decreased from approximately 1.6K to 1.3K 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 Performance & Planning Officer: J. C., Chief Consumer Officer: T. K., Chief People Officer: S. B.

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
1.5K

Ireland
1.5K
United Kingdom Of Great Britain And Northern Ireland
16
Spain
3
Romania
2

Asia
10

India
6
Bangladesh
1
Malaysia
1
United Arab Emirates
1
Turkey
1

North America
6

United States Of America
5
Canada
1

Africa
3

Ghana
2
Kenya
1

South America
2

Brazil
2

Oceania
1

Australia
1

Three Ireland's Leadership

E. C.
Ceo
Mobile Phone
Email
E. M.
Chief Business Officer / Cro For Business
Mobile Phone
Email
J. C.
Chief Performance & Planning Officer
Mobile Phone
Email
T. K.
Chief Consumer Officer
Mobile Phone
Email
S. B.
Chief People 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

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

Location

Last Update

N. M.
Chief Strategy & New Product Officer
Mobile Phone
Email
Ireland
Sep 01, 2026
S. H.
Chief Financial Officer
Mobile Phone
Email
Ireland
May 25, 2026
K. M.
Head Of Public Sector Sales
Mobile Phone
Email
Ireland
Jun 26, 2026
K. D.
Head Of 48 Mobile - Tribe Leader
Mobile Phone
Email
Ireland
Sep 01, 2026
S. O.
Head Of Corporate Affairs
Mobile Phone
Email
Ireland, County Dublin
Oct 19, 2026
K. M.
Head Of People Services
Mobile Phone
Email
Ireland
Sep 20, 2026
K. D.
Head Of Enterprise & Public Sector || Tribe Lead, Enterprise
Mobile Phone
Email
Ireland
Jun 29, 2026
D. H.
Head Of Corporate Sales Acquisition
Mobile Phone
Email
Ireland
May 31, 2026
P. S.
Head Of Sme
Mobile Phone
Email
Ireland
Jun 18, 2026
L. O.
Head Of People Experience
Mobile Phone
Email
Ireland
Sep 30, 2026

Frequently Asked Questions

What is Three Ireland known for?

Three Ireland was founded in 2005 and operates in the Telecommunications industry. You can contact Three Ireland's 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 First.Last@three.ie. 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 October 2026. These team members are located across 6 continents, including Europe, Asia and North America.

Who are Three Ireland's key employees and leadership?

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

Ceo: E. C.
Chief Business Officer / Cro For Business: E. M.
Chief Performance & Planning Officer: J. C.
Chief Consumer Officer: T. K.
Chief People Officer: S. B.

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Three Ireland Employee Directory

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