What departments does 1&1 Telecommunication SE have?

1&1 Telecommunication SE has employees across 11 departments including Engineering, Information Technology, Finance, Marketing, Operations.

What is the largest department at 1&1 Telecommunication SE?

The largest department at 1&1 Telecommunication SE is Marketing with 7 employees.

Where are 1&1 Telecommunication SE employees located globally?

1&1 Telecommunication SE has employees across 5 continents and 18 countries including Kenya, Zimbabwe, Gabon, South Africa, Thailand.

How has 1&1 Telecommunication SE's team size changed over time?

1&1 Telecommunication SE's team has grown from approximately 1K to 1.1K employees based on available data.

1&1 Telecommunication SE Employee Directory

TelecommunicationsRhineland-palatinate, Germany1001-5000 Employees

1&1 Telecommunication SE is a German telecommunications company headquartered in Montabaur, Rhineland-Palatinate. It operates in the telecommunications industry and employs between 1,001 and 5,000 people. The company has established a leading market position in mobile communications and broadband connections in Germany. It combines a fiber network exceeding 50,000 kilometers with regional networks to form one of the most extensive fiber infrastructures in the country and is developing a 5G network in Europe based on Open-RAN technology. The company emphasizes open interfaces and 5G capabilities within its cloud-based infrastructure. More information is available on its website at https://1und1.de.

1&1 Telecommunication SE Global Highlights

Europe
1.1K

Germany
1.1K
Poland
3
Greece
2
Ireland
1
France
1
Bulgaria
1
Serbia
1
Netherlands
1
United Kingdom Of Great Britain And Northern Ireland
1
Austria
1
Portugal
1

Africa
4

Kenya
1
Zimbabwe
1
Gabon
1
South Africa
1

Asia
1

Thailand
1

North America
1

United States Of America
1

1&1 Telecommunication SE's Leadership

M. M.
Ceo 1&1 Mobilfunk Gmbh / Vorstandsmitglied Bei 1&1 Telecommunication Se
Mobile Phone
Email
A. N.
Ceo
Mobile Phone
Email
S. G.
President
Mobile Phone
Email
A. K.
Head Of Group Hr 1&1 Ag
Mobile Phone
Email
G. J.
Head Of Device Management
Mobile Phone
Email
S. M.
Head Of It Governance & Steering
Mobile Phone
Email
A. A.
Head Of Web Analytics & Reporting
Mobile Phone
Email
N. R.
Head Of Process And Performance Analytics
Mobile Phone
Email

1&1 Telecommunication SE Employee Metrics

100%

50%

0%

2026

2025

Engineering
Analytics
Marketing
Program & Project Management
Operations
Other
Product Management
Administrative

Contact profiles from 1&1 Telecommunication SE

Name

Title

Contact Info

Location

Last Update

E. R.
Head Of User Experience - Bestandskundenplattformen
Mobile Phone
Email
GermanyBaden-Württemberg
May 21, 2026
F. D.
Head Of Customer Value Management (ad Interim) (director)
Mobile Phone
Email
GermanyBaden-Württemberg
Apr 16, 2026
M. G.
Head Of Product Management Dsl - Existing Customer
Mobile Phone
Email
GermanyBaden-Württemberg
May 27, 2026
M. D. M.
Head Of Key Performance Management
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 15, 2026
M. P.
Head Of Product Management Bestandskunden Mobile
Mobile Phone
Email
GermanyBaden-Württemberg
Dec 09, 2025
M. B.
Head Of Selfcare & Omnichannel Management
Mobile Phone
Email
GermanyRheinland-Pfalz
May 14, 2026
M. B.
Head Of Performance Marketing Online
Mobile Phone
Email
GermanyBavaria
Apr 27, 2026
M. E.
Head Of 5g Services & Quality Managements
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
May 21, 2026
P. S. 帕. 施.
Head Of Entertainment & Service
Mobile Phone
Email
GermanyBaden-Württemberg
Dec 09, 2025
P. V.
Head Of Process & Service Design (abteilungsleiter)
Mobile Phone
Email
GermanySaarland
May 29, 2026

Frequently Asked Questions

What is 1&1 Telecommunication SE known for?

1&1 Telecommunication SE operates in the Telecommunications industry. The company's main headquarters is located in Montabaur, Rhineland-palatinate 56410 Germany. Explore 1&1 Telecommunication SE's company overview page for more information.

What is 1&1 Telecommunication SE's most common email format?

1&1 Telecommunication SE employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more 1&1 Telecommunication SE email formats with LeadIQ.

How many employees does 1&1 Telecommunication SE have currently?

1&1 Telecommunication SE has approximately 1.5K employees as of May 2026. These team members are located across 4 continents, including EuropeAfricaAsia.

Who are 1&1 Telecommunication SE's key employees and leadership?

As of May 2026, 1&1 Telecommunication SE's key employees include:

Ceo 1&1 Mobilfunk Gmbh / Vorstandsmitglied Bei 1&1 Telecommunication Se: M. M.
Ceo: A. N.
President: S. G.
Head Of Group Hr 1&1 Ag: A. K.
Head Of Device Management: G. J.

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1&1 Telecommunication SE Employee Directory

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