Ralph Dommermuth
Chief Executive Officer at UNITED INTERNET AG
Net worth: 2 137 M $ as of 31/03/2024
Profile
Founder of United Internet AG and 1&1 IONOS SE, Ralph Dommermuth is a businessperson who has been at the helm of 6 different companies and presently holds the position of Chief Executive Officer at United Internet AG and Chairman-Supervisory Board at Drillisch Netz AG and Chief Executive Officer at 1&1 Drillisch AG (both are subsidiaries of United Internet AG). In the past Ralph Dommermuth was Co-Managing Director at RD-II Projektentwicklungs GmbH & Co. KG, Chairman for United Internet Media AG, Chief Executive Officer for Drillisch AG and Member-Supervisory Board at 1&1 IONOS SE.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
UNITED INTERNET AG
48.94% | 16/03/2023 | 93,955,205 ( 48.94% ) | 2 117 M $ | 31/03/2024 |
| 30/06/2023 | 5,550,000 ( 5.03% ) | 20 M $ | 31/03/2024 |
Latest news about Ralph Dommermuth
Ralph Dommermuth active positions
| Companies | Position | Start |
|---|---|---|
| UNITED INTERNET AG | Chief Executive Officer | 29/01/1988 |
| 1&1 AG | Chief Executive Officer | 01/01/2018 |
| IONOS GROUP SE | Chairman | 26/01/2023 |
Ralph Dommermuth Beteiligungen GmbH
 Ralph Dommermuth Beteiligungen GmbH Miscellaneous Commercial ServicesCommercial Services Part of Ralph Dommermuth GmbH & Co. KG, Ralph Dommermuth Beteiligungen GmbH provides business and economic services. The private company is based in Montabaur, Germany. The German company was founded in 2000. The CEO is Ralph Dommermuth. | Chief Executive Officer | - |
| 1&1 Telecommunication SE | Director/Board Member | - |
United Internet Investments Holding GmbH
 United Internet Investments Holding GmbH Investment ManagersFinance United Internet Investments Holding GmbH operates as a venture capital firm. The company is headquartered in Montabaur, Germany. | Chief Executive Officer | - |
Fashion Outlet Grundbesitz GmbH & Co. KG
 Fashion Outlet Grundbesitz GmbH & Co. KG Real Estate DevelopmentFinance Fashion Outlet Grundbesitz GmbH & Co. KG buys and sells land, buildings, and apartments. The private company is based in Montabaur, Germany. The CEOs are Ralph Dommermuth and Philipp Dommermuth. The German company was founded in 2007. | Chief Executive Officer | - |
| Drillisch Netz AG | Chairman | 16/01/2020 |
Internet Economy Foundation
 Internet Economy Foundation Investment Trusts/Mutual FundsMiscellaneous The Internet Economy Foundation operates as a foundation focused on the internet economy. The private company is based in Berlin, Germany. The German company was founded in 2016 and the CEO is Friedbert Pflüger. | Chairman | - |
Former positions of Ralph Dommermuth
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Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 5 |
|---|---|
| UNITED INTERNET AG | Technology Services |
| TELE COLUMBUS AG | Consumer Services |
| ROCKET INTERNET SE | Finance |
| 1&1 AG | Communications |
| IONOS GROUP SE | Technology Services |
| Private companies | 15 |
|---|---|
1&1 IONOS SE
 1&1 IONOS SE Data Processing ServicesTechnology Services 1&1 Internet SE engages in the provision of hosting and cloud services. It provides free domain name, business website, business domain, website hosting, website application, WordPress blog, eShop builder, and domain tips. The company was founded by Ralph Dommermuth in 1988 and is headquartered in Montabaur, Germany. | Technology Services |
Sedo Holding AG
 Sedo Holding AG Advertising/Marketing ServicesCommercial Services Sedo Holding AG engages in the provision of online marketing systems and solutions. It operates through the Affiliate Marketing and Domain Marketing segments. The Affiliate Marketing segment offers digital sales channel to online advertisers such as placing the advertisements on websites. The Domain Marketing segment renders website brokerage, transfer, and appraisal services. It operates under the affilinet and Sedo brand names. The company was founded on September 6, 1996 and is headquartered in Cologne, Germany. | Commercial Services |
Drillisch AG
 Drillisch AG Specialty TelecommunicationsCommunications Drillisch AG engages in the provision of mobile voice and data services. It operates through the following segments: Online, Offline and Miscellaneous Holding. The company was founded by Marc Brucherseifer, Hans Jochen Drillisch, and Nico Forster in 1983 and is headquartered in Maintal, Germany. | Communications |
STRATO AG
 STRATO AG Data Processing ServicesTechnology Services STRATO AG provides web hosting services. Its products include domains, email and homepage packages, webshops, online storage and business solutions, as well as servers. The company was founded by Marc Alexander Ullrich and Norbert Stangl in 1997 and is headquartered in Berlin, Germany. | Technology Services |
United Internet Investments Holding GmbH
United Internet Investments Holding GmbH Investment ManagersFinance United Internet Investments Holding GmbH operates as a venture capital firm. The company is headquartered in Montabaur, Germany. | Finance |
Ralph Dommermuth Beteiligungen GmbH
Ralph Dommermuth Beteiligungen GmbH Miscellaneous Commercial ServicesCommercial Services Part of Ralph Dommermuth GmbH & Co. KG, Ralph Dommermuth Beteiligungen GmbH provides business and economic services. The private company is based in Montabaur, Germany. The German company was founded in 2000. The CEO is Ralph Dommermuth. | Commercial Services |
United Internet Media GmbH
 United Internet Media GmbH Advertising/Marketing ServicesCommercial Services Part of United Internet AG, United Internet Media GmbH is a digital advertising company based in Montabaur, Germany. The German company specializes in advertising research, optimized advertising materials, and targeted audience engagement. As an exclusive media marketer for United Internet AG, the private company offers high reach and digital advertising opportunities on platforms such as GMX, WEB.DE, mail.com, 1 & 1, and VZ Medien. The CEOs of the company are Jan Oetjen, Rasmus Giese, Sandra Vollmer. | Commercial Services |
| 1&1 Telecommunication SE | |
1&1 Mail & Media Applications SE
 1&1 Mail & Media Applications SE Specialty TelecommunicationsCommunications 1&1 Mail & Media Applications SE engages in the provision of consulting services in the fields of telecommunications, media transmission, and information technology. It also offers training in the areas of electronic data, communication, and network connection systems. The company was founded on August 6, 2014 and is headquartered in Montabaur, Germany. | Communications |
| Drillisch Netz AG | |
RD-II Projektentwicklungs GmbH & Co. KG
 RD-II Projektentwicklungs GmbH & Co. KG Miscellaneous Commercial ServicesCommercial Services RD-II Projektentwicklungs GmbH & Co. KG provides administration and management services. The private company is based in Montabaur, Germany. | Commercial Services |
Fashion Outlet Grundbesitz GmbH & Co. KG
Fashion Outlet Grundbesitz GmbH & Co. KG Real Estate DevelopmentFinance Fashion Outlet Grundbesitz GmbH & Co. KG buys and sells land, buildings, and apartments. The private company is based in Montabaur, Germany. The CEOs are Ralph Dommermuth and Philipp Dommermuth. The German company was founded in 2007. | Finance |
IONOS Holding SE
 IONOS Holding SE Miscellaneous Commercial ServicesCommercial Services Part of United Internet AG, IONOS Holding SE provides business advisory services. The private company is based in Montabaur, Germany. | Commercial Services |
| 1&1 EDV Marketing GmbH | |
Internet Economy Foundation
Internet Economy Foundation Investment Trusts/Mutual FundsMiscellaneous The Internet Economy Foundation operates as a foundation focused on the internet economy. The private company is based in Berlin, Germany. The German company was founded in 2016 and the CEO is Friedbert Pflüger. | Miscellaneous |
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