Fortuna: 2 910 M $ al 31/05/2026
Fundador de United Internet AG y 1&1 IONOS SE, Ralph Dommermuth es un hombre de negocios que ha estado al frente de 6 empresas diferentes y actualmente ocupa el cargo de Director General de United Internet AG y Presidente del Consejo de Supervisión de Drillisch Netz AG y Director General de 1&1 Drillisch AG (ambas son filiales de United Internet AG). En el pasado, Ralph Dommermuth fue codirector de RD-II Projektentwicklungs GmbH & Co. KG, presidente de United Internet Media AG, director general de Drillisch AG y miembro del consejo de administración de 1&1 IONOS SE.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
UNITED INTERNET AG 48,94 % | 31/12/2025 | 93.955.205 ( 48,94 % ) | 2 890 M $ | 31/05/2026 |
Borussia Dortmund GmbH & Co. KGaA
 Borussia Dortmund GmbH & Co. KGaA Movies/EntertainmentConsumer Services Operates a professional football club 5,03 % | 30/06/2025 | 5.552.929 ( 5,03 % ) | 20 M $ | 31/05/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| UNITED INTERNET AG | Director Ejecutivo | 29/01/1988 |
| 1&1 AG | Director Ejecutivo | 01/01/2018 |
| IONOS GROUP SE | Presidente | 26/01/2023 |
Internet Economy Foundation
 Internet Economy Foundation Investment Trusts/Mutual FundsMiscellaneous Operates as a internet economy foundation | Presidente | - |
Ralph Dommermuth Beteiligungen GmbH
 Ralph Dommermuth Beteiligungen GmbH Miscellaneous Commercial ServicesCommercial Services Provides business and economic services | Director Ejecutivo | - |
1&1 Telecommunication SE
 1&1 Telecommunication SE Specialty TelecommunicationsCommunications Provides internet services | Director/Miembro de la Junta | - |
United Internet Investments Holding GmbH
 United Internet Investments Holding GmbH Investment ManagersFinance United Internet Ventures invest in companies located in North America and Europe, primarily in Germany. The firm targets companies operating in the fields of internet and digital infrastructure. It provides financing for buyout transactions. The firm also acquires minority interest. | Director Ejecutivo | - |
Fashion Outlet Grundbesitz GmbH & Co. KG
 Fashion Outlet Grundbesitz GmbH & Co. KG Real Estate DevelopmentFinance Buys and sells land, buildings & apartments | Director Ejecutivo | - |
Drillisch Netz AG | Presidente | 16/01/2020 |
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Activas
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Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 22 |
|---|---|
1&1 IONOS SE
 1&1 IONOS SE Data Processing ServicesTechnology Services Provides web hosting services | Technology Services |
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 |
Sedo Holding AG
 Sedo Holding AG Advertising/Marketing ServicesCommercial Services Markets on-line advertising space | Commercial Services |
Drillisch AG
 Drillisch AG Specialty TelecommunicationsCommunications Provides telecommunications services | Communications |
Tele Columbus AG
 Tele Columbus AG Cable/Satellite TVConsumer Services Provides cable television, telephone communications and internet subscription services | Consumer Services |
STRATO AG
 STRATO AG Data Processing ServicesTechnology Services Provides web hosting services | Technology Services |
1&1 Versatel Deutschland GmbH
 1&1 Versatel Deutschland GmbH Information Technology ServicesTechnology Services Provides information technology services | Technology Services |
United Internet Investments Holding GmbH
United Internet Investments Holding GmbH Investment ManagersFinance United Internet Ventures invest in companies located in North America and Europe, primarily in Germany. The firm targets companies operating in the fields of internet and digital infrastructure. It provides financing for buyout transactions. The firm also acquires minority interest. | Finance |
Ralph Dommermuth Beteiligungen GmbH
Ralph Dommermuth Beteiligungen GmbH Miscellaneous Commercial ServicesCommercial Services Provides business and economic services | Commercial Services |
United Internet Media GmbH
 United Internet Media GmbH Advertising/Marketing ServicesCommercial Services Provides online media services | Commercial Services |
Rocket Internet SE
 Rocket Internet SE Financial ConglomeratesFinance Invests in technology and internet companies | Finance |
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 |
Drillisch Netz AG | |
1&1 AG
 1&1 AG Specialty TelecommunicationsCommunications Provides telecommunication services | Communications |
RD-II Projektentwicklungs GmbH & Co. KG
 RD-II Projektentwicklungs GmbH & Co. KG Miscellaneous Commercial ServicesCommercial Services Provides administration and management services | Commercial Services |
Fashion Outlet Grundbesitz GmbH & Co. KG
Fashion Outlet Grundbesitz GmbH & Co. KG Real Estate DevelopmentFinance Buys and sells land, buildings & apartments | Finance |
IONOS Holding SE
 IONOS Holding SE Miscellaneous Commercial ServicesCommercial Services Provides business advisory services | Commercial Services |
1&1 EDV Marketing GmbH | |
Internet Economy Foundation
Internet Economy Foundation Investment Trusts/Mutual FundsMiscellaneous Operates as a internet economy foundation | Miscellaneous |
IONOS Group SE
 IONOS Group SE Data Processing ServicesTechnology Services Offers web hosting, domain registration and cloud solutions | Technology Services |
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