Network origin in Stephan Gramkow first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Internet Software/Services | 17 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Stephan Gramkow via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| 1&1 AG | Specialty Telecommunications | Director/Board Member Chairman Director/Board Member Corporate Officer/Principal Director/Board Member Public Communications Contact | |
| 1&1 Telecommunication SE | Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member | ||
1&1 Telecommunication AG
 1&1 Telecommunication AG Internet Software/ServicesTechnology Services Part of United Internet AG, 1 & 1 Telecommunication AG is a German company that provides internet services to private and commercial customers. The company is based in Montabaur, Germany. Martin Witt has been the CEO of the company since 2014. 1&1 Telecommunication AG was acquired by Drillisch AG from United Internet AG on September 08, 2017 for $6,772.12 million. | Internet Software/Services | Director/Board Member Chairman Director/Board Member Chief Executive Officer Director/Board Member | |
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. | Data Processing Services | Director/Board Member Director/Board Member Chief Executive Officer Director/Board Member | |
Drillisch Online GmbH
 Drillisch Online GmbH Wireless TelecommunicationsCommunications Part of United Internet AG, Drillisch Online GmbH is a leading provider of cheap and innovative mobile phone solutions. The private company is based in Maintal, Germany and offers attractive tariff models online with a convincing price/performance ratio. Different positioned brands under the roof of Drillisch Online offer the optimal tariff for each user and a large selection of current smartphones. The CEOs of the German company are Justus von Bergmann, Robin Harries, Heiko Hambückers. | Wireless Telecommunications | Director/Board Member Director/Board Member Chairman Director/Board Member | |
| TELE COLUMBUS AG | Cable/Satellite TV | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
1&1 Internet AG
 1&1 Internet AG Data Processing ServicesTechnology Services 1&1 Internet AG provides web hosting services. The private company is based in Montabaur, Germany. | Data Processing Services | Director/Board Member Director/Board Member Corporate Officer/Principal | |
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. | Specialty Telecommunications | Chairman Chairman Chairman | |
| IONOS GROUP SE | Data Processing Services | Director/Board Member Director/Board Member 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. | Investment Managers | Chairman Director/Board Member Director of Finance/CFO | |
| United Internet Service SE | Chairman Director/Board Member Chief Executive Officer | ||
| Gmx & Web De Mail & Media SE | Director/Board Member Chairman Director/Board Member | ||
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. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
Vodafone Kabel Deutschland GmbH
 Vodafone Kabel Deutschland GmbH Cable/Satellite TVConsumer Services Vodafone Deutschland GmbH engages in the provision of television, telecommunications, and multimedia services. It focuses on areas such as Internet, telephone, cable television, and wireless mobile networks. The company was founded on December 17, 2002 and is headquartered in Unterfoehring, Germany. | Cable/Satellite TV | Chief Executive Officer Director/Board Member | |
1&1 Internet Topco Se
 1&1 Internet Topco Se Data Processing ServicesTechnology Services 1&1 Internet Topco Se provides web hosting and one-stop internet services. The private company is based in Montabaur, Germany. | Data Processing Services | Director/Board Member Director/Board Member | |
| KABEL DEUTSCHLAND HOLDING AG | Cable/Satellite TV | Chief Executive Officer Director/Board Member | |
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. | Data Processing Services | Director/Board Member Director/Board Member | |
AWIN AG
 AWIN AG Advertising/Marketing ServicesCommercial Services AWIN AG provides performance-based online advertising solutions. It specializes in the development and operation of a web-based publisher and affiliate marketing network. The firm's solutions and services encompass affiliate marketing, affiliate campaigns, mobile marketing, performance display, and developer solutions. The company was founded by Thomas Hessler, Heiko Rauch, and Jens Hewald in 2000 and is headquartered in Berlin, Germany. | Advertising/Marketing Services | Director/Board Member Director/Board Member | |
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. | Advertising/Marketing Services | Director/Board Member Chief Executive Officer | |
1&1 Mail & Media GmbH
 1&1 Mail & Media GmbH Internet Software/ServicesTechnology Services Part of United Internet AG, 1 & 1 Mail & Media GmbH is a German company that offers a web.de advantage world with many bargains, exclusive discounts, and coupons. The private company is based in Karlsruhe, Germany. The company provides current deals and offers from various partners, and customers can shop online and save money. The CEOs of the company are Jan Oetjen, Thomas Ludwig, Alexander Charles. | Internet Software/Services | Chief Executive Officer | |
Marquard & Bahls AG
 Marquard & Bahls AG Financial ConglomeratesFinance Marquard & Bahls AG engages in the provision of energy supply, trading, and logistics services. The company was founded by Theodor Weisser in 1947 and is headquartered in Hamburg, Germany. | Financial Conglomerates | Corporate Officer/Principal | |
Booz Allen Hamilton AG
 Booz Allen Hamilton AG Miscellaneous Commercial ServicesCommercial Services Booz Allen Hamilton AG provides management and technology consulting services. The company is headquartered in Zurich, Switzerland. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
Borealis AG
 Borealis AG Chemicals: Major DiversifiedProcess Industries Borealis AG engages in the provision of solutions in the fields of polyolefins, base chemicals and fertilizers. It operates through the following business segments: Polyolefins; Hydrocarbons and Energy; and Fertilizers, Melamine and Technical Nitrogen Products. Its products include phenol, acetone, ethylene, propylene, ammonia, urea, and AdBlue. The company was founded in 1994 and is headquartered in Vienna, Austria. | Chemicals: Major Diversified | Corporate Officer/Principal | |
1&1 Internet Ltd.
 1&1 Internet Ltd. Data Processing ServicesTechnology Services 1&1 Internet Ltd. offers Web hosting products. The firm provides email solutions and end servers. It also offers solutions for private users and small-and medium-sized businesses. The company was founded by Ralph Dommermuth in 1988 and is headquartered in Slough, the United Kingdom. | Data Processing Services | Director/Board Member | |
Concardis GmbH
 Concardis GmbH Internet Software/ServicesTechnology Services Concardis GmbH engages in the provision of cashless and digital payment processing services. Its products include SmartPay, card acceptance, card readers, cash till systems and solutions, e-commerce, as well as portal and app. The company was founded in 2003 and is headquartered in Eschborn, Germany. | Internet Software/Services | Chief Executive Officer | |
C² Pharma Sàrl
 C² Pharma Sàrl Pharmaceuticals: MajorHealth Technology C² Pharma Sàrl is an active pharmaceutical ingredient (API) manufacturing and distribution group based in Luxembourg, Luxembourg. and has subsidiaries in Germany. The Luxembourger company, established in 2014, focuses on manufacturing, quality oversight, and technical expertise for niche ophthalmic and phytochemical APIs. The private company has a portfolio of more than 20 APIs, either for purchase or in various stages of development. The CEO of the company is Andrew Badrot. | Pharmaceuticals: Major | Director/Board Member | |
PwC Strategy& (Germany) GmbH
 PwC Strategy& (Germany) GmbH Miscellaneous Commercial ServicesCommercial Services PwC Strategy& (Germany) GmbH provides global strategy consulting services. It specializes in business, customer, operations, organization, and technology strategy. The company was founded in March 2014 and is headquartered in Dusseldorf, Germany. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| University of St. Gallen | College/University | Doctorate Degree | |
| Unsere Grüne Glasfaser Gmbh & Co. KG | Chief Executive Officer | ||
Concardis Payment Group GmbH
 Concardis Payment Group GmbH Financial ConglomeratesFinance Concardis Payment Group GmbH engages in the acquisition, holding, management, and sale of participations in domestic and international companies. It also provides support and consulting services. The company was founded on September 27, 2016 and is headquartered in Hamburg, Germany. | Financial Conglomerates | Chief Executive Officer | |
Netcom Kassel GmbH
 Netcom Kassel GmbH Specialty TelecommunicationsCommunications Part of Atecs Mannesmann AG, Netcom Kassel GmbH is a fixed network telecommunications group. The private company is based in Kassel, Germany. | Specialty Telecommunications | Director/Board Member | |
| Vodafone Operations Center | Director/Board Member | ||
Mercury Processing Services International doo
 Mercury Processing Services International doo Miscellaneous Commercial ServicesCommercial Services Mercury Processing Services International doo engages in the provision of payment solutions. It offers card management, transaction processing, proximity payment, authorization, point of sale, and automatic teller machine solutions. The company was founded on April 10, 2009 and is headquartered in Zagreb, Croatia. | Miscellaneous Commercial Services | Chairman | |
Vodafone Telekomünikasyon AS
 Vodafone Telekomünikasyon AS Wireless TelecommunicationsCommunications Part of Vodafone Group Plc, Vodafone Telekomünikasyon AS is a telecommunications company based in Istanbul, Turkey. Vodafone Telekomünikasyon AS offers a range of services including international call packages, advantageous shopping prices, and corporate digital solutions such as cloud switchboard and Microsoft 365. Customers can review tariffs, campaigns, devices, and services on the Turkish company's website. The private company was founded in 2005 and is led by CEO Engin Aksoy. | Wireless Telecommunications | Director of Finance/CFO | |
Vodafone Magyarország Távközlési Zrt.
 Vodafone Magyarország Távközlési Zrt. Wireless TelecommunicationsCommunications Vodafone Magyarország Mobil Távközlési Zrt. provides telecommunications services. It offers mobile applications, broadband, accessories, device insurance, roaming, and payment solutions for parking and motorway use. The company was founded on July 7, 1999 and is headquartered in Budapest, Hungary. | Wireless Telecommunications | Director of Finance/CFO | |
Mannesmann Mobilfunk GmbH
 Mannesmann Mobilfunk GmbH Specialty TelecommunicationsCommunications Mannesmann Mobilfunk GmbH operates mobile telephone activities. | Specialty Telecommunications | Corporate Officer/Principal | |
Concardis Holding GmbH
 Concardis Holding GmbH Financial ConglomeratesFinance Part of Nets Topco 1 SARL, Concardis Holding GmbH is a German company that functions as an investment holding company. The private company is based in Eschborn, Germany. The CEOs are Robert Nikolaus Hoffmann, Christian Brunhøj. The company was founded in 2018. | Financial Conglomerates | Chief Executive Officer | |
| European Competitive Telecommunications Association | Director/Board Member | ||
1&1 Energy GmbH
 1&1 Energy GmbH Electric UtilitiesUtilities Part of United Internet AG, 1&1 Energy GmbH operates electricity and gas stations. The private company is based in Karlsruhe, Germany. The CEOs of the German company are Sascha Vollmer, Thomas Ludwig, Jan Oetjen. | Electric Utilities | Chief Executive Officer | |
OTTO Warenverteilcenter GmbH
 OTTO Warenverteilcenter GmbH Real Estate DevelopmentFinance OTTO Warenverteilcenter GmbH is a German company that leases commercial buildings. The company is based in Hamburg, Germany. The CEOs of the private company are Peter Krohn and Petra Scharner-Wolff. | Real Estate Development | Chief Executive Officer | |
Centrum Rozliczen Elektronicznych Polskie ePlatnosci SA
 Centrum Rozliczen Elektronicznych Polskie ePlatnosci SA Miscellaneous Commercial ServicesCommercial Services Centrum Rozliczen Elektronicznych Polskie ePlatnosci SA engages in the provision of non-cash payment services. Its offer includes point of sale terminals, mobile payment applications, fiscal devices, and other products. The company was founded on January 21, 2010 and is headquartered in Jasionka, Poland. | Miscellaneous Commercial Services | Chairman | |
| Borgas Advisory GmbH | Corporate Officer/Principal | ||
United Internet Corporate Services GmbH
 United Internet Corporate Services GmbH Miscellaneous Commercial ServicesCommercial Services Part of United Internet AG, United Internet Corporate Services GmbH provides management consulting services. The private company is based in Montabaur, Germany. | Miscellaneous Commercial Services | Director/Board Member | |
Hermes Europe GmbH
 Hermes Europe GmbH Air Freight/CouriersTransportation Hermes Europe GmbH provides logistics and supply chain solutions. It offers sourcing and product, transport logistics, full-service-e-commerce and distributions services including product testing and certification and supply chain solutions. The company was founded on June 01, 1972 and is headquartered in Hamburg, Germany. | Air Freight/Couriers | Director/Board Member | |
Accenture AG
 Accenture AG Information Technology ServicesTechnology Services Accenture AG provides services and solutions in the areas of strategy, consulting, digital, technology, and operations. The company was founded on August 5, 1983 and is headquartered in Zurich, Switzerland. | Information Technology Services | Corporate Officer/Principal | |
Motorola Solutions Germany GmbH
 Motorola Solutions Germany GmbH Computer CommunicationsElectronic Technology Part of Motorola Solutions, Inc., Motorola Solutions Germany GmbH is a company that is focused on creating safer communities and businesses. The private company is based in Idstein, Germany. The company offers an Application Developer Program to achieve this goal. The CEO of the company is Oscar Lynn Alexander Henken. | Computer Communications | Corporate Officer/Principal |
Statistics
International
| Germany | 38 |
| Switzerland | 5 |
| United Kingdom | 3 |
| Hungary | 3 |
| Austria | 2 |
Sectoral
| Communications | 12 |
| Technology Services | 11 |
| Commercial Services | 9 |
| Finance | 6 |
| Consumer Services | 5 |
Operational
| Director/Board Member | 105 |
| Chief Executive Officer | 29 |
| Corporate Officer/Principal | 29 |
| Chairman | 19 |
| Director of Finance/CFO | 8 |
Most connected contacts
| Insiders | |
|---|---|
| Ricke Kai-Uwe | 40 |
| Kurt Dobitsch | 28 |
| Manuel Cubero del Castillo-Olivares | 17 |
| Martin Mildner | 17 |
| Frank Krause | 15 |
| Claudia Borgas-Herold | 15 |
| Norbert Lang | 13 |
| Yasmin Mei-Yee Weiß | 10 |
| Robert Nikolaus Hoffmann | 8 |
| Martin Witt | 6 |
| Stefan Rasch | 6 |
| Jan Oetjen | 5 |
| Frederick Iwans | 5 |
| Philipp von Bismarck | 4 |
| Lisa Pleiß | 2 |
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