Ralph Roland Rentschler
Chairman at DeTeFleetServices GmbH
Network origin in Ralph Roland Rentschler first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Major Telecommunications | 32 | |
T-Systems International GmbH
 T-Systems International GmbH Information Technology ServicesTechnology Services T-Systems International GmbH engages in the development, implementation, operation, and marketing of client- and industry-specific solutions in the information processing and telecommunications sectors. These include security, data processing, information management, training, and consulting services. The company was founded on August 30, 2004 and is headquartered in Frankfurt, Germany.
18
| Subsidiary | Information Technology Services | 18 |
Deutsche Telekom IT GmbH
 Deutsche Telekom IT GmbH Packaged SoftwareTechnology Services Founded in 1999, Deutsche Telekom IT GmbH is a German software development company that develops software applications. The company is based in Bonn, Germany and is a subsidiary of Deutsche Telekom AG.
5
| Subsidiary | Packaged Software | 5 |
Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH
 Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH Insurance Brokers/ServicesFinance Part of Deutsche Telekom AG, Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH is an insurance company based in Cologne, Germany. The German company offers a range of insurance products including home, liability, health, and travel insurance, as well as pension funds and assets provision. The CEOs of the company are Andreas Mauerer and Jörg Schönenborn. The company provides personal advice and digital insurance solutions for private customers, including special conditions. The company also offers exclusive advantages for Telekom employees, such as personal advice from colleagues to colleagues, favorable conditions, and competent help in the event of damage.
2
| Subsidiary | Insurance Brokers/Services | 2 |
DeTeFleetServices GmbH
 DeTeFleetServices GmbH Finance/Rental/LeasingFinance Part of Deutsche Telekom AG, DeTeFleetServices GmbH is a German company that provides mobility solutions. The company is based in Bonn, Germany. The CEOs of the company are Olga Nevska, Rainer Heil.
2
| Subsidiary | Finance/Rental/Leasing | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Ralph Roland Rentschler via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| DEUTSCHE TELEKOM AG | Major Telecommunications | Corporate Officer/Principal Comptroller/Controller/Auditor Public Communications Contact Chief Tech/Sci/R&D Officer Corporate Officer/Principal Director of Finance/CFO Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Human Resources Officer Comptroller/Controller/Auditor Corporate Officer/Principal | |
| HELLENIC TELECOMMUNICATIONS ORGANIZATION S.A. | Wireless Telecommunications | Chief Operating Officer Director/Board Member Director/Board Member Director/Board Member | |
| MAGYAR TELEKOM TÁVKÖZLÉSI NYILVÁNOSAN MÜKÖDÖ RÉSZVÉNYTÁRSASÁG | Major Telecommunications | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
PLIVA dd
 PLIVA dd Pharmaceuticals: MajorHealth Technology PLIVA d.d. is a joint stock company incorporated and domiciled in the Republic of Croatia. The registered office is at Vukovarska 49, Zagreb. The Company is the parent of the PLIVA Group (“the Group”). The Group manufactures and supplies a wide range of pharmaceutical products as its core business. Non-core businesses consist of the manufacture and supply of DDDI products (diagnostics, disinfectants, dialysis, and infusions). | Pharmaceuticals: Major | Human Resources Officer Corporate Officer/Principal | |
DaimlerChrysler Financial Services AG
 DaimlerChrysler Financial Services AG Regional BanksFinance Part of Mercedes-Benz Group AG, DaimlerChrysler Financial Services AG provides leasing and financing services. The company is based in Berlin, Germany. | Regional Banks | Sales & Marketing | |
| TELE COLUMBUS AG | Cable/Satellite TV | Director of Finance/CFO | |
| ZAGREBACKA BANKA D.D. | Regional Banks | Director/Board Member | |
| University of Cambridge | College/University | Doctorate Degree | |
| TISAK D.D. | Specialty Stores | Public Communications Contact | |
T-Mobile Austria GmbH
 T-Mobile Austria GmbH Wireless TelecommunicationsCommunications T-Mobile Austria GmbH engages in the provision of mobile telecommunications, fixed-line network, and Internet services. It also operates an online platform, which offers mobile phones. The company was founded in October 1996 and is headquartered in Vienna, Austria. | Wireless Telecommunications | Chairman Director/Board Member | |
GTS Poland Sp zoo
 GTS Poland Sp zoo Specialty TelecommunicationsCommunications GTS Poland Sp zoo provides telecommunications services. The company was founded in 1997 and is headquartered in Warsaw, Poland. | Specialty Telecommunications | Director/Board Member Director/Board Member | |
| The University of Texas at Austin | College/University | Masters Business Admin | |
| University of St. Gallen | College/University | Doctorate Degree | |
T-Mobile Czech Republic as
 T-Mobile Czech Republic as Specialty TelecommunicationsCommunications T-Mobile Czech Republic a.s. provides telecommunications services. The company offers mobile telecommunication services, internet, television, mobile phones, tablets, laptops and modems. The company was founded on February 15, 1996 and is headquartered in Prague, Czech Republic. | Specialty Telecommunications | Chief Executive Officer Director/Board Member | |
| Universität Stuttgart | College/University | Undergraduate Degree Undergraduate Degree | |
| Freie Universität Berlin | College/University | Undergraduate Degree | |
| University of Zagreb | College/University | Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Corporate Officer/Principal | |
| University of Stellenbosch | College/University | Graduate Degree | |
| University of Split | College/University | Graduate Degree | |
| WHU-Otto Beisheim School of Management | College/University | Undergraduate Degree | |
| CHROMOS AGRO D.D. | Chemicals: Agricultural | Director/Board Member | |
| OT-OPTIMA TELEKOM D.D. | Major Telecommunications | Director/Board Member Chairman Director/Board Member Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member | |
| BH TELECOM D.D. SARAJEVO | Major Telecommunications | Chairman | |
Financial Times Deutschland GmbH & Co. KG
 Financial Times Deutschland GmbH & Co. KG Publishing: NewspapersConsumer Services Part of Bertelsmann SE & Co. KGaA, Financial Times Deutschland GmbH & Co. KG is a German company that publishes a daily business paper. The company is based in Hamburg, Germany. The company was founded by Julia Jäkel. Financial Times Deutschland was acquired by Gruner + Jahr Deutschland GmbH, part of Bertelsmann SE & Co. KGaA from January 01, 2022 on March 27, 2008. | Publishing: Newspapers | Corporate Officer/Principal | |
Media-Saturn-Holding GmbH
 Media-Saturn-Holding GmbH Electronics/Appliance StoresRetail Trade Media-Saturn-Holding GmbH operates as a holding company with interests in consumer electronics retailing business. It conducts business through three brands: Media Markt, Saturn and redcoon. The firm operates a chain of electronics retail stores under the brand names Media Markt and Saturn. The company operates redcoon, an online consumer electronic store. Media-Saturn-Holding was founded in 1961 and is headquartered in Ingolstadt, Germany. | Electronics/Appliance Stores | Chief Executive Officer | |
| MIB Trieste School of Management | College/University | Masters Business Admin | |
| Hypo Alpe Adria Nekretnine doo | Chief Executive Officer | ||
| T-Mobile Hrvatska doo | Director/Board Member Sales & Marketing | ||
Telekom Deutschland GmbH
 Telekom Deutschland GmbH Major TelecommunicationsCommunications Telekom Deutschland GmbH provides mobile communication services. It offers fixed network telephony, broadband Internet, mobile voice and data, and IPTV products and services. The firm's technologies for mobile data transmission include GPRS, EDGE, W-LAN, UMTS, and HSDPA. The company was founded in 1993 and is headquartered in Bonn, Germany. | Major Telecommunications | Corporate Officer/Principal Director/Board Member | |
Tata Consultancy Services Deutschland GmbH
 Tata Consultancy Services Deutschland GmbH Information Technology ServicesTechnology Services Tata Consultancy Services Deutschland GmbH provides project management, product engineering, system integration and consulting services. They serve clients in the banking, energy and resources, healthcare, insurance and transportation industries. The company was founded in 1991 and is based in Frankfurt, Germany. | Information Technology Services | Chairman | |
Quaestus Nekretnine dd
 Quaestus Nekretnine dd Real Estate Investment TrustsFinance Quaestus Nekretnine dd engages in the real estate brokerage. It also offers business, management, and advertising services. The company was founded on March 14, 2008 and is headquartered in Zagreb, Croatia. | Real Estate Investment Trusts | Chairman | |
| CRNOGORSKI TELEKOM AD PODGORICA | Specialty Telecommunications | Chairman | |
HRT Hrvatska Radiotelevizija
 HRT Hrvatska Radiotelevizija Telecommunications EquipmentElectronic Technology HRT Hrvatska Radiotelevizija engages in broadcasting radio and television. The company is based in Zagreb, Croatia. The Croatian company is ultimately controlled by the Government of Croatia. | Telecommunications Equipment | Public Communications Contact | |
Alvarez & Marsal Deutschland GmbH
 Alvarez & Marsal Deutschland GmbH Miscellaneous Commercial ServicesCommercial Services Alvarez & Marsal Deutschland GmbH provides professional, scientific and technical services. The private company is based in Munich, Germany. The CEOs of the German company are Bobby Rajan, Stephen Gate, Antonio Maximilian Alvarez. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| COTRUGLI Business School | College/University | Masters Business Admin | |
Raiffeisen Consulting doo
 Raiffeisen Consulting doo Miscellaneous Commercial ServicesCommercial Services Raiffeisen Consulting doo engages in the real estate sale and rental. It also offers project management, consultancy, and market analysis services. The company was founded on November 18, 1999 and is headquartered in Zagreb, Croatia. | Miscellaneous Commercial Services | Chief Executive Officer | |
| Faculty of Economics & Business Zagreb | College/University | Undergraduate Degree Undergraduate Degree Graduate Degree | |
| Pravni Fakultet U Zagrebu | College/University | Undergraduate Degree | |
| CECONOMY AG | Department Stores | Director of Finance/CFO | |
| Digitas Pixelpark GmbH | Chief Executive Officer | ||
Deutsche Telekom Europe Holding GmbH
 Deutsche Telekom Europe Holding GmbH Specialty TelecommunicationsCommunications Part of Deutsche Telekom AG, Deutsche Telekom Europe Holding GmbH provides wireless telecommunication services. The company is based in Bonn, Germany. The CEOs of the German company are Robert Patrick Hauber, Kai-Ulrich Deissner, Johannes Jansen. | Specialty Telecommunications | Chief Executive Officer | |
| Focus GmbH | Corporate Officer/Principal | ||
| Chronolab D O O | Sales & Marketing | ||
| Profectus Group | Sales & Marketing | ||
DeTeAssekuranz Holding GmbH
 DeTeAssekuranz Holding GmbH Miscellaneous Commercial ServicesCommercial Services Part of Deutsche Telekom AG, DeTeAssekuranz Holding GmbH provides management services. The company is based in Cologne, Germany. The CEOs are Andreas Mauerer, Roland Ring, Jürgen Hennig. The German company was founded in 2017. | Miscellaneous Commercial Services | Chief Executive Officer | |
HT holding doo
 HT holding doo Financial ConglomeratesFinance Part of Deutsche Telekom AG, HT holding doo is a Croatian company that provides investment services. The company is based in Zagreb, Croatia. | Financial Conglomerates | Corporate Officer/Principal | |
| Deutsche Telekom Services Europe SE | Director/Board Member | ||
T-Systems South Africa (Pty) Ltd.
 T-Systems South Africa (Pty) Ltd. Information Technology ServicesTechnology Services T-Systems South Africa (Pty) Ltd. provides integrated and secure network, cloud, Salesforce, and SAP solutions. The company is headquartered in Johannesburg, South Africa. | Information Technology Services | Chairman |
Statistics
International
| Germany | 18 |
| Croatia | 18 |
| South Africa | 3 |
| Greece | 2 |
| Hungary | 2 |
Sectoral
| Consumer Services | 16 |
| Communications | 12 |
| Finance | 5 |
| Retail Trade | 4 |
| Commercial Services | 4 |
Operational
| Director/Board Member | 76 |
| Corporate Officer/Principal | 42 |
| Chairman | 21 |
| Chief Executive Officer | 21 |
| Undergraduate Degree | 19 |
Most connected contacts
| Insiders | |
|---|---|
| Kai-Ulrich Deissner | 14 |
| Claudia Nemat | 13 |
| Ferri Abolhassan | 12 |
| Mardia Niehaus | 10 |
| Rainer Rathgeber | 8 |
| Mark Klein | 8 |
| Elias Drakopoulos | 8 |
| Branka Skaramuca | 8 |
| Damir Grbavac | 7 |
| Kyra Orth | 7 |
| Jelena Noveljic | 6 |
| Birgit Bohle | 6 |
| Jeannette von Ratibor | 6 |
| Arijana Bazala-Mišetic | 6 |
| Igor Radojkovic | 5 |
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