What departments does O2 (Telefónica UK) have?

O2 (Telefónica UK) has employees across 11 departments including Operations, Human Resources, Business, Marketing, Finance.

What is the largest department at O2 (Telefónica UK)?

The largest department at O2 (Telefónica UK) is Operations with 7 employees.

Where are O2 (Telefónica UK) employees located globally?

O2 (Telefónica UK) has employees across 7 continents and 64 countries including South Africa, Algeria, Nigeria, Cameroon, Morocco.

How has O2 (Telefónica UK)'s team size changed over time?

O2 (Telefónica UK)'s team has decreased from approximately 6K to 2.5K employees based on available data.

O2 (Telefónica UK) Employee Directory

TelecommunicationsEngland, United Kingdom5001-10000 Employees

O2 is the commercial brand of Telefónica UK Limited and provides mobile and digital communications services in the United Kingdom. It serves more than 23 million customers and operates 2G, 3G, 4G and 5G networks nationwide, and it runs O2 Wifi as well as owning half of Tesco Mobile. It operates more than 450 retail stores nationwide. It sponsors The O2, O2 Academy venues and the England rugby team.

The company is based in Reading, England, and operates within the UK telecommunications sector with a broad nationwide network. In June 2026, Telefonica UK Limited announced a partnership with Cellnex Group to address 5G coverage gaps along the Brighton Main Line.

O2 (Telefónica UK) Global Highlights

Europe
4.3K

United Kingdom Of Great Britain And Northern Ireland
4.1K
Germany
85
France
36
Spain
30
Slovakia
13
Ireland
13
Poland
4
Bulgaria
2
Ukraine
2
Italy
1
Netherlands
1
Finland
1
Cyprus
1
Romania
1
Switzerland
1
Lithuania
1
Bosnia And Herzegovina
1
Greece
1
Serbia
1
Austria
1
Sweden
1

Asia
71

India
30
Pakistan
11
United Arab Emirates
6
Turkey
4
Russian Federation
2
Iran
2
China
2
Indonesia
2
Bangladesh
2
Philippines
2
Jordan
1
Cambodia
1
Viet Nam
1
Lao People's Democratic Republic
1
Lebanon
1
Syrian Arab Republic
1
Saudi Arabia
1
Singapore
1

North America
59

United States Of America
51
Canada
5
Honduras
1
Saint Kitts And Nevis
1
Mexico
1

Africa
29

South Africa
14
Algeria
4
Nigeria
3
Egypt
3
Morocco
2
Cameroon
1
Tunisia
1
Mali
1

South America
9

Peru
3
Chile
2
Argentina
1
Brazil
1
Uruguay
1
Venezuela
1

Oceania
2

Australia
2

O2 (Telefónica UK)'s Leadership

C. C.
Chief Executive Officer
Mobile Phone
Email
P. E.
Ceo, Managing Director
Mobile Phone
Email
S. S.
Chief Executive Officer
Mobile Phone
Email
A. B.
Chief Operating Officer
Mobile Phone
Email
A. V.
Chief Operating Officer
Mobile Phone
Email
D. M.
Chief Operating Officer
Mobile Phone
Email
E. M. M.
Chief Policy Officer
Mobile Phone
Email
M. M.
Chief People Officer
Mobile Phone
Email

O2 (Telefónica UK) Employee Metrics

100%

50%

0%

2026

2025

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

Contact profiles from O2 (Telefónica UK)

Name

Title

Contact

Location

Last Update

N. A.
Head Of Enoc
Mobile Phone
Email
United Kingdom, England
Sep 02, 2026
S. F.
Head Of Postpay Business Development
Mobile Phone
Email
United Kingdom, England
Sep 13, 2026
E. T.
Head Of Business Fp&a
Mobile Phone
Email
United Kingdom, England
Jun 16, 2026
N. C.
Head Of Development Operations, O2 Wifi
Mobile Phone
Email
United Kingdom, England
Oct 15, 2026
S. P.
Head Of Smb Soho
Mobile Phone
Email
United Kingdom, England
Aug 28, 2026
S. H.
Head Of Projects O2 Unify
Mobile Phone
Email
United Kingdom, England
Jun 02, 2026
S. B.
Head Of Client Management Healthcare
Mobile Phone
Email
United Kingdom, England
Jun 26, 2026
S. H.
Head Of Financial Reporting
Mobile Phone
Email
United Kingdom, England
Sep 07, 2026
C. H.
Head Of Portfolio Management
Mobile Phone
Email
United Kingdom, England
Jul 07, 2026
G. D.
Tesco Mobile Head Of Planning & Treasury
Mobile Phone
Email
United Kingdom, Reading
Aug 28, 2026

Frequently Asked Questions

What is O2 (Telefónica UK) known for?

O2 (Telefónica UK) operates in the Telecommunications industry. You can contact O2 (Telefónica UK)'s main corporate office by phone at

+44-113-272-****

. Explore O2 (Telefónica UK)'s company overview page for more information.

What is O2 (Telefónica UK)'s most common email format?

O2 (Telefónica UK) employees' email format typically follows the pattern of First.Last@telefonica.com. Trying to find reliable and up-to-date employee contact data? Find more O2 (Telefónica UK) email formats with LeadIQ.

How many employees does O2 (Telefónica UK) have currently?

O2 (Telefónica UK) has approximately 5.4K employees as of October 2026. These team members are located across 6 continents, including Europe, Asia and North America.

Who are O2 (Telefónica UK)'s key employees and leadership?

As of October 2026, O2 (Telefónica UK)'s key employees include:

Chief Executive Officer: C. C.
Ceo, Managing Director: P. E.
Chief Executive Officer: S. S.
Chief Operating Officer: A. B.
Chief Operating Officer: A. V.

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O2 (Telefónica UK) Employee Directory

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