Christoph Ahrendt
Director of Finance/CFO at T-Systems International GmbH
Network origin in Christoph Ahrendt first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
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.
33
| Subsidiary | Information Technology Services | 33 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Christoph Ahrendt via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| DEUTSCHE TELEKOM AG | Major Telecommunications | Corporate Officer/Principal Corporate Officer/Principal Public Communications Contact Comptroller/Controller/Auditor Corporate Officer/Principal Director/Board Member Comptroller/Controller/Auditor Director of Finance/CFO Director of Finance/CFO Compliance Officer Compliance Officer Chief Tech/Sci/R&D Officer Director/Board Member Corporate Officer/Principal Director/Board Member Human Resources Officer Comptroller/Controller/Auditor Corporate Officer/Principal | |
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 | Director of Finance/CFO Sales & Marketing Director/Board Member Director/Board Member | |
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. | Packaged Software | Director/Board Member Director/Board Member Chairman | |
| MAGYAR TELEKOM TÁVKÖZLÉSI NYILVÁNOSAN MÜKÖDÖ RÉSZVÉNYTÁRSASÁG | Major Telecommunications | Director/Board Member Director of Finance/CFO Director/Board Member | |
Buyin SA
 Buyin SA Real Estate DevelopmentFinance Buyin SA is a Belgian procurement company that specializes in telecommunications industry. Buyin is based in Brussels, BE. The private company provides technical consultancy with commercial cost insights and leverage scale and innovation across all the strategic telco product categories. The company creates solutions to increase competitiveness on the basis of a demand plan and in constant interaction with their customers. The company has a proven track of building strong long-term relationships with suppliers and partners. Béatrice Felder has been the CEO of the company since 2019. | Real Estate Development | Chairman Director/Board Member Chief Executive Officer | |
| Deutsche Telekom Services Europe SE | Chairman Director/Board Member | ||
Deutsches Forschungszentrum für Künstliche Intelligenz GmbH
 Deutsches Forschungszentrum für Künstliche Intelligenz GmbH Miscellaneous Commercial ServicesCommercial Services The Deutsches Forschungszentrum für Künstliche Intelligenz GmbH engages in the research and development of software technology based on artificial intelligence. It develops product functions, prototypes and patentable solutions in the field of information and communication technology. The company was founded in 1988 and is headquartered in Kaiserslautern, Germany. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| Universität Stuttgart | College/University | Graduate Degree Undergraduate Degree | |
| Deutsche Telekom Security GmbH | Director/Board Member Chief Executive Officer | ||
| HELLENIC TELECOMMUNICATIONS ORGANIZATION S.A. | Wireless Telecommunications | Director/Board Member Director/Board Member | |
EE Ltd.
 EE Ltd. Major TelecommunicationsCommunications EE Ltd. engages in the provision of telecommunications, broadband, services and equipment. The company was founded on May 10, 1989 and is headquartered in London, the United Kingdom. | Major Telecommunications | Chairman Director/Board Member | |
| T-MOBILE US | Wireless Telecommunications | Director/Board Member Director/Board Member | |
| University of Bonn | College/University | Graduate Degree Graduate Degree | |
| IBM | Packaged Software | Sales & Marketing Corporate Officer/Principal | |
T-Systems Enterprise Services GmbH
 T-Systems Enterprise Services GmbH Information Technology ServicesTechnology Services Drawing on a global infrastructure of data centers and networks, T-Systems operates information and communication technology (ICT) systems for multinational corporations and public sector institutions. On this basis, the company provides integrated solutions for the networked future of business and society. T-Systems combines industry expertise and ICT innovations to add significant value to customers' core business all over the world. | Information Technology Services | Chairman Chief Executive Officer | |
brendel Ingenieure GmbH
 brendel Ingenieure GmbH Engineering & ConstructionIndustrial Services Brendel Ingenieure GmbH is a company based in Germany that specializes in technical building equipment. The German company is independent and have been in the industry for over 60 years, earning an expert status in technical building equipment for complex projects in high-rise buildings. brendel Ingenieure GmbH integrates all technical disciplines into a holistic planning approach for their clients, including building owners, developers, and project managers. The company was founded in 1958 by Hubert Brendel and is currently led by CEOs Sven Schubert, Uwe Zeiher, and Biwoi von Schweinichen. | Engineering & Construction | Chief Executive Officer | |
T-Systems Multimedia Solutions GmbH
 T-Systems Multimedia Solutions GmbH Advertising/Marketing ServicesCommercial Services T-Systems Multimedia Solutions GmbH provides digital solutions and web innovations services. It specializes in digital transformation, industry 4.0 and Internet of Things, business solutions, IT security, IT management, IT quality, digital commerce, digital marketing, and digital service. The company is headquartered in Dresden, Germany. | Advertising/Marketing Services | Chairman | |
| ELUMEO SE | Other Consumer Specialties | Director/Board Member | |
Airbus Defence & Space GmbH
 Airbus Defence & Space GmbH Aerospace & DefenseElectronic Technology Airbus Defence & Space GmbH develops and manufactures defense systems. The company provides military transport and fighter aircraft, defense electronics and security systems and space systems. It also conducts research activities. The company is headquartered in Ottobrunn, Germany. | Aerospace & Defense | Director/Board Member | |
| AIRBUS SE | Aerospace & Defense | Director/Board Member | |
LANXESS Deutschland GmbH
 LANXESS Deutschland GmbH Chemicals: SpecialtyProcess Industries LANXESS Deutschland GmbH produces and sells chemicals. It operates as a subsidiary company. The company is headquartered in Cologne, Germany. | Chemicals: Specialty | Director/Board Member | |
| THYSSENKRUPP AG | Steel | General Counsel | |
McKinsey & Co., Inc.
 McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| LANXESS AG | Chemicals: Major Diversified | Director/Board Member | |
| Universität zu Köln | College/University | Corporate Officer/Principal | |
TK Elevator GmbH
 TK Elevator GmbH Building ProductsProducer Manufacturing TK Elevator GmbH engages in the manufacture, sale, and distribution of passenger transportation systems. Its products include passenger and freight elevators, escalators, moving walks, passenger boarding bridges, as well as stair and platform lifts. It also provides maintenance, real-time troubleshooting, and remote monitoring services. The company was founded in 1865 and is headquartered in Essen, Germany. | Building Products | Director/Board Member | |
| Deutschland Sicher im Netz eV | Chairman | ||
Regierungskommission Deutscher Corporate Governance Kodex
 Regierungskommission Deutscher Corporate Governance Kodex General GovernmentGovernment Regierungskommission Deutscher Corporate Governance Kodex is a commission that consists of managing and supervisory board representatives of German listed companies and their stakeholders, such as institutional and retail investors, academics, auditors, and a trade union federation. It develops, reviews, and updates the code. The company was founded in September 2001 and is headquartered in Frankfurt, Germany. | General Government | Director/Board Member | |
| SOLUTIONS 30 SE | Data Processing Services | Director/Board Member | |
| STRÖER SE & CO. KGAA | Advertising/Marketing Services | Director/Board Member | |
| IMS HEALTH, INC. | Data Processing Services | Corporate Officer/Principal | |
Vodafone Group Services Ltd.
 Vodafone Group Services Ltd. Specialty TelecommunicationsCommunications Part of Vodafone Group Plc, Vodafone Group Services Ltd. is a telecommunications services provider. The company is based in Newbury, UK. | Specialty Telecommunications | Corporate Officer/Principal | |
Vereinte Dienstleistungsgewerkschaft
 Vereinte Dienstleistungsgewerkschaft Miscellaneous Commercial ServicesCommercial Services Vereinte Dienstleistungsgewerkschaft is a trade union based in Germany. The German company provides information on current issues in society, business, politics, culture, and trade union issues through its publication, Ver.di Publik, which appears eight times a year. Ver.di is an expert in good work, fair wages, work-life balance, equal rights, and more. The company takes the time to answer questions and discuss topics in online meetings with its members. Ver.di positions itself with resolutions, declarations, and statements on legislative initiatives and much more. Ver.di TV provides surveys, backgrounds, portraits, reports, and more on the world of work and society. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
| BH TELECOM D.D. SARAJEVO | Major Telecommunications | Chairman | |
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 | |
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 | |
| University of St. Gallen | College/University | Doctorate Degree | |
| TELE COLUMBUS AG | Cable/Satellite TV | Director of Finance/CFO | |
Glilot Capital Investments GP Ltd.
 Glilot Capital Investments GP Ltd. Investment ManagersFinance Glilot Capital Investments GP Ltd. (Glilot Capital Partners) is a venture capital firm founded in 2011 by Kobi Samboursky and Arik Kleinstein. The firm is headquartered in Herzliya. | Investment Managers | Consultant / Advisor | |
| Deutsche Telekom Netzproduktion GmbH | Corporate Officer/Principal | ||
| University of Applied Sciences & Arts | College/University | Undergraduate Degree | |
Censhare AG
 Censhare AG Packaged SoftwareTechnology Services Censhare AG develops online platform which pools all marketing and communications content within one information-centric system. The company is headquartered in Munich, Germany. | Packaged Software | Chief Executive Officer | |
| EFECTE OY | Packaged Software | Director/Board Member | |
| The University of Texas at Austin | College/University | Masters Business Admin | |
| WHU-Otto Beisheim School of Management | College/University | Undergraduate Degree | |
Stadtwerke Kiel AG
 Stadtwerke Kiel AG Electric UtilitiesUtilities Stadtwerke Kiel AG distributes gas, electricity and water and provides district heating services in the province of Schleswig-Holstein in Germany. Its operations include the generation of electricity from coal, gas, oil and renewables as well as the sale of electricity and gas. The company is headquartered in Kiel, Germany. | Electric Utilities | Director/Board Member | |
Hp Consulting
 Hp Consulting Miscellaneous Commercial ServicesCommercial Services HP Consulting provides consulting and planning services for measuring and control technology. | Miscellaneous Commercial Services | Director/Board Member | |
| Freie Universität Berlin | College/University | Undergraduate Degree |
Statistics
International
| Germany | 34 |
| United States | 6 |
| United Kingdom | 3 |
| Hungary | 2 |
| Belgium | 2 |
Sectoral
| Communications | 10 |
| Consumer Services | 10 |
| Technology Services | 8 |
| Commercial Services | 8 |
| Finance | 4 |
Operational
| Director/Board Member | 77 |
| Corporate Officer/Principal | 39 |
| Chairman | 26 |
| Chief Executive Officer | 16 |
| Undergraduate Degree | 13 |
Most connected contacts
| Insiders | |
|---|---|
| Ralph Roland Rentschler | 17 |
| Adel Al-Saleh | 14 |
| Anette Bronder | 14 |
| Claudia Nemat | 13 |
| Thomas Dannenfeldt | 12 |
| Christian P. Illek | 12 |
| Ferri Abolhassan | 12 |
| Thomas Kremer | 10 |
| Thilo Kusch | 9 |
| Susanne Schöttke | 8 |
| Kyra Orth | 7 |
| Reinhard Clemens | 7 |
| Jeannette von Ratibor | 6 |
| Birgit Bohle | 6 |
| Thomas Tschersich | 5 |
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