What departments does 1&1 Telecommunication SE have?

1&1 Telecommunication SE has employees across 14 departments including Engineering, Information Technology, Entrepreneurship, Finance, 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 4 continents and 16 countries including Kenya, Zimbabwe, Gabon, Thailand, Germany.

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
4
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
3

Kenya
1
Zimbabwe
1
Gabon
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
G. J.
Head Of Device Management
Mobile Phone
Email
S. M.
Head Of It Governance & Steering
Mobile Phone
Email
J. K.
Head Of Information Security
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

C. N.
Head Of Development Customer Care
Mobile Phone
Email
GermanyHesse
Jul 08, 2026
C. B.
Head Of Product Controlling
Mobile Phone
Email
GermanyRhineland-Palatinate
Jun 29, 2026
E. O.
Head Of Strategic Procurement
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Dec 11, 2025
E. R.
Head Of User Experience - Bestandskundenplattformen
Mobile Phone
Email
GermanyBaden-Württemberg
Jul 06, 2026
F. D.
Head Of Customer Value Management (ad Interim) (director)
Mobile Phone
Email
GermanyBaden-Württemberg
May 15, 2026
H. G.
Head Of People & Organizational Development
Mobile Phone
Email
Jun 30, 2026
M. G.
Head Of Product Management Dsl - Existing Customer
Mobile Phone
Email
GermanyBaden-Württemberg
Jun 24, 2026
M. D. M.
Head Of Key Performance Management
Mobile Phone
Email
GermanyNorth Rhine-Westphalia
Apr 15, 2026
M. M.
Head Of Drillisch Marketing
Mobile Phone
Email
GermanyHesse
Jul 01, 2026
M. P.
Head Of Product Management Bestandskunden Mobile
Mobile Phone
Email
GermanyBaden-Württemberg
Apr 30, 2026

Frequently Asked Questions

What is 1&1 Telecommunication SE known for?

1&1 Telecommunication SE operates in the Telecommunications industry. 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 July 2026. These team members are located across 4 continents, including EuropeAfricaAsia.

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

As of July 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 Device Management: G. J.
Head Of It Governance & Steering: S. M.

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1&1 Telecommunication SE Employee Directory

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