Carsten Theurer

Director of Finance/CFO at UNITED INTERNET AG

51 year

Communications

Commercial Services

Technology Services

Profile

Carsten Theurer is currently Chairman of the Supervisory Board at 1&1 Telecommunication SE and IONOS Holding SE, Deputy Chairman of the Supervisory Board at 1&1 Mail & Media Applications SE, and a Member of the Supervisory Board at AWIN AG.
Starting in 2025, Mr. Theurer will be a Member of the Supervisory Board at IONOS Group SE and Chief Financial Officer at United Internet AG.
Former roles include Deputy Chairman of the Supervisory Board at 1&1 Versatel GmbH and 1&1 Versatel Deutschland GmbH, Co-Managing Director at Lidl Stiftung & Co. KG.
from 2008 to 2021, and Divisional Director at Schwarz Zentrale Dienste KG from 2017 to 2018.

Carsten Theurer active positions

Companies	Position	Start
UNITED INTERNET AG	Director of Finance/CFO	01/01/2025
IONOS GROUP SE	Director/Board Member	01/01/2025
1&1 Telecommunication SE 1&1 Telecommunication SE Specialty TelecommunicationsCommunications Provides internet services	Chairman	-
IONOS Holding SE IONOS Holding SE Miscellaneous Commercial ServicesCommercial Services Provides business advisory services	Chairman	-
1&1 Mail & Media Applications SE 1&1 Mail & Media Applications SE Specialty TelecommunicationsCommunications Provides telecommunications services	Director/Board Member	-
AWIN AG AWIN AG Advertising/Marketing ServicesCommercial Services Provides performance-based online advertising solutions	Corporate Officer/Principal	-

All active positions of Carsten Theurer

Former positions of Carsten Theurer

Companies	Position	End
Lidl Stiftung & Co. KG Lidl Stiftung & Co. KG Department StoresRetail Trade Owns and operates discount stores	Chief Executive Officer	01/01/2021
Schwarz Zentrale Dienste KG Schwarz Zentrale Dienste KG Miscellaneous Commercial ServicesCommercial Services Provides business support services	Corporate Officer/Principal	01/01/2018
1&1 Versatel GmbH 1&1 Versatel GmbH Major TelecommunicationsCommunications Provides fiber optic network services	Director/Board Member	-
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See the detail of Carsten Theurer's experience

Experiences
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See the detail of Carsten Theurer's experience

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Linked companies

Private companies	10
1&1 Versatel GmbH 1&1 Versatel GmbH Major TelecommunicationsCommunications Provides fiber optic network services	Communications
United Internet AG United Internet AG Major TelecommunicationsCommunications Provides fixed-line & mobile internet access products and cloud applications	Communications
AWIN AG AWIN AG Advertising/Marketing ServicesCommercial Services Provides performance-based online advertising solutions	Commercial Services
1&1 Versatel Deutschland GmbH 1&1 Versatel Deutschland GmbH Information Technology ServicesTechnology Services Provides information technology services	Technology Services
Lidl Stiftung & Co. KG Lidl Stiftung & Co. KG Department StoresRetail Trade Owns and operates discount stores	Retail Trade
1&1 Telecommunication SE 1&1 Telecommunication SE Specialty TelecommunicationsCommunications Provides internet services	Communications
1&1 Mail & Media Applications SE 1&1 Mail & Media Applications SE Specialty TelecommunicationsCommunications Provides telecommunications services	Communications
Schwarz Zentrale Dienste KG Schwarz Zentrale Dienste KG Miscellaneous Commercial ServicesCommercial Services Provides business support services	Commercial Services
IONOS Holding SE IONOS Holding SE Miscellaneous Commercial ServicesCommercial Services Provides business advisory services	Commercial Services
IONOS Group SE IONOS Group SE Data Processing ServicesTechnology Services Offers web hosting, domain registration and cloud solutions	Technology Services