Thomas Hornung
Chairman at Zweiga Holding AG
Network origin in Thomas Hornung first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
54
| Public Company | Industrial Machinery | 54 |
debitel AG
 debitel AG Specialty TelecommunicationsCommunications debitel AG provides mobile & fixed-line telecommunications services, internet and data services. It is a network-independent telecommunications company that offers mobile telephony, fixed-line telephony and the internet. It does all of this by purchasing capacity from various network operators, which it then supplements and combines to create its own products and packages. It works in Germany with the mobile telephony operators like T-Mobile, Vodafone and E-Plus. The company was founded in 1991 and is headquartered in Stuttgart, Germany.
5
| Subsidiary | Specialty Telecommunications | 5 |
Zweifel Gartenbau AG
 Zweifel Gartenbau AG Miscellaneous Commercial ServicesCommercial Services Zweifel Gartenbau AG provides gardening and landscaping services. It also engages in the manufacture and distribution of landscaping materials. The company was founded on March 1, 1977 and is headquartered in Lachen, Switzerland.
2
| Subsidiary | Miscellaneous Commercial Services | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Thomas Hornung via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| INTEL CORPORATION | Semiconductors | Public Communications Contact Sales & Marketing | |
Siemens Nixdorf Informations Systeme AG
 Siemens Nixdorf Informations Systeme AG Wholesale DistributorsDistribution Services Part of Siemens AG, Siemens Nixdorf Informations Systeme AG is a German company that manufactures high performance printers. The company is based in Oldenburg, Germany. | Wholesale Distributors | Corporate Officer/Principal Corporate Officer/Principal | |
| DEUTSCHE TELEKOM AG | Major Telecommunications | Human Resources Officer Chief Tech/Sci/R&D Officer | |
| VOLKSWAGEN AG | Motor Vehicles | Chairman Chairman | |
| HENKEL AG & CO. KGAA | Household/Personal Care | Treasurer | |
| INFINEON TECHNOLOGIES AG | Semiconductors | Director/Board Member Director/Board Member Corporate Officer/Principal | |
| LUFTHANSA | Airlines | Director/Board Member Director/Board Member | |
| SIEMENS GAMESA RENEWABLE ENERGY, S.A. | Electrical Products | Chairman Corporate Officer/Principal Director/Board Member | |
| AUDI AG | Motor Vehicles | Director/Board Member Director/Board Member | |
| THYSSENKRUPP AG | Steel | Chairman Chief Executive Officer Corporate Officer/Principal | |
| LINDE | Integrated Oil | Director/Board Member Corporate Officer/Principal | |
| AT&S - AUSTRIA TECHNOLOGIE & SYSTEMTECHNIK AKTIENGESELLSCHAFT | Electronic Components | Director/Board Member Chief Executive Officer Director of Finance/CFO | |
Siemens SA
 Siemens SA Packaged SoftwareTechnology Services Part of Siemens AG, Siemens SA is a Spanish company that manufactures mobile phones, electrical machinery equipment, turbine generators, medical and scientific control instruments, and provides engineering services. The company is based in Tres Cantos, Spain. | Packaged Software | Chief Executive Officer | |
OSRAM GmbH
 OSRAM GmbH Electrical ProductsProducer Manufacturing OSRAM GmbH develops and manufactures lamps and lighting systems. Its products include light-emitting diode systems, luminaires, electronic control gears, and lamps. The product applications include indoor and outdoor lighting, light management systems, vehicle and bicycle lighting, as well as specialty lighting. The company was founded in 1906 and is headquartered in Munich, Germany. | Electrical Products | Director of Finance/CFO Director of Finance/CFO Human Resources Officer | |
T-Mobile International AG
 T-Mobile International AG Wireless TelecommunicationsCommunications T-Mobile International AG & Co. KG provides telecommunications services. As strategic business segment of Deutschen Telekom AG for mobile telephony, the company concentrates on mobile telephony markets in Europe and the USA. The company is a partner of the FreeMove alliance, which they founded together with three other european mobile phone providers: Orange, Telefónica Móviles Espana and TIM (Telecom Italia Mobile). The company was founded in 1999 and is headquartered in Bonn, Germany. | Wireless Telecommunications | Human Resources Officer Chief Tech/Sci/R&D Officer | |
Mannesmann VDO AG
 Mannesmann VDO AG Wireless TelecommunicationsCommunications Part of Atecs Mannesmann AG, Mannesmann VDO AG provides wireless communications services and manufactures assembly systems. The company is based in Frankfurt, Germany. | Wireless Telecommunications | Corporate Officer/Principal | |
| INSEAD | College/University | Masters Business Admin Doctorate Degree | |
| Technische Universität München | College/University | Undergraduate Degree Doctorate Degree | |
Siemens Communications Group
 Siemens Communications Group Specialty TelecommunicationsCommunications Siemens Communications Group provides telecommunications services. The company offers Internet infrastructure, electronic equipment, and wireless communications services. Siemens Communications Group is headquartered in Munich, Germany. | Specialty Telecommunications | Chief Executive Officer Chief Tech/Sci/R&D Officer Corporate Officer/Principal | |
Siemens Medical Solutions AG
 Siemens Medical Solutions AG Medical/Nursing ServicesHealth Services Siemens Medical Solutions manufactures and markets medical equipment. Its products include magnetic resonance imaging systems, radiation therapy equipment and patient monitoring systems. The company also makes hearing aids. The company is headquartered in Erlangen, Germany. | Medical/Nursing Services | Chief Executive Officer Director of Finance/CFO | |
| Ruprecht-Karls-Universität Heidelberg | College/University | Graduate Degree Doctorate Degree Graduate Degree | |
| University of Graz | College/University | Undergraduate Degree Doctorate Degree | |
| University of Mannheim | College/University | Undergraduate Degree Undergraduate Degree | |
| Ludwig-Maximilians-Universität München | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Siemens Ltd. China
 Siemens Ltd. China Electronics DistributorsDistribution Services Siemens (China) Co., Ltd. is a joint venture company in China. It offers mobile phones & other electronic and comunications gadgets. The company is headquartered in Beijing, CN. | Electronics Distributors | Director/Board Member Director/Board Member | |
Siemens SA (Belgium)
 Siemens SA (Belgium) Computer CommunicationsElectronic Technology Siemens SA engages in the production and supply of systems for energy generation, power transmission, and medical diagnosis. The firm offers solutions to the aerospace, automotive, cement, telecommunications, beverage production, transportation, logistics, water, pharmaceutical, construction machine, oil, and gas industries. The company is headquartered in Beersel, Belgium. | Computer Communications | Director/Board Member | |
| FREENET AG | Specialty Telecommunications | Director of Finance/CFO Corporate Officer/Principal | |
Continental Automotive GmbH
 Continental Automotive GmbH Auto Parts: OEMProducer Manufacturing Continental Automotive GmbH supplies automotive electronics and mechatronics solutions. Its products and services encompass commercial vehicle, original equipment manufacturing and marine solutions. The company was founded in 2001 and is headquartered in Hanover, Germany. | Auto Parts: OEM | Corporate Officer/Principal | |
| NORMA GROUP SE | Industrial Machinery | Director/Board Member | |
| Siemens Holding SL | Chairman | ||
Innobasque
 Innobasque Miscellaneous Commercial ServicesCommercial Services Innobasque is an organization that helps with the creation, execution, and promotion of innovative policies. The Spanish company was founded by Pedro Luis Uriarte Santamarina. | Miscellaneous Commercial Services | Corporate Officer/Principal | |
BITKOM Bundesverband Informationswirtschaft-Telekommunikation
 BITKOM Bundesverband Informationswirtschaft-Telekommunikation Miscellaneous Commercial ServicesCommercial Services BITKOM Bundesverband Informationswirtschaft-Telekommunikation operates as a business association. The company is based in Berlin-Mitte, Germany and has subsidiaries in Germany. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
Siemens Management Consulting
 Siemens Management Consulting Miscellaneous Commercial ServicesCommercial Services Siemens Management Consulting is a management consulting firm. It offers services in the area of catering, reception, conference, meeting rooms, post and logistics, cleaning and safety services. The company is headquartered in Munich, Germany. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Freenet DLS GmbH
 Freenet DLS GmbH Wireless TelecommunicationsCommunications mobilcom-debitel GmbH provides telecommunications services. The company is headquartered in Budelsdorf, Germany. | Wireless Telecommunications | Chief Executive Officer Chief Executive Officer | |
| Siemens Information Systems Ltd. (India) | Director/Board Member Director/Board Member | ||
| Ingolstadt University of Applied Sciences | College/University | Corporate Officer/Principal | |
| Duale Hochschule Baden-Württemberg Mannheim | College/University | Graduate Degree | |
| SCHAEFFLER AG | Auto Parts: OEM | Director/Board Member Director of Finance/CFO | |
Siemens SA (Portugal)
 Siemens SA (Portugal) Alternative Power GenerationUtilities Part of Siemens AG, Siemens SA (Portugal) generates wind power and provides financial, postal, and airport logistics services. | Alternative Power Generation | Corporate Officer/Principal | |
| German-Spanish Chamber of Commerce | Corporate Officer/Principal | ||
Primetals Technologies Ltd.
 Primetals Technologies Ltd. Information Technology ServicesTechnology Services Primetals Technologies Ltd. operates as a engineering and plant construction company. It manures of steel and iron products. The company was founded in January 2015 and is headquartered in London, the United Kingdom. | Information Technology Services | Director/Board Member | |
Siemens Rail Automation SA
 Siemens Rail Automation SA Computer CommunicationsElectronic Technology Part of Siemens AG, Siemens Rail Automation SA is a Spanish company that provides communication equipment services. The company is based in Tres Cantos, Spain. | Computer Communications | Director/Board Member | |
EXARING AG
 EXARING AG Movies/EntertainmentConsumer Services Exaring AG provides IP entertainment services. The company is headquartered in Munchen, Germany. | Movies/Entertainment | Director/Board Member | |
| Vdo Instrumentos Espana SA | Director of Finance/CFO | ||
| Siemens Vdo AG | Corporate Officer/Principal | ||
| TIETOEVRY OYJ | Information Technology Services | Director/Board Member Director/Board Member | |
Hh2e AG
 Hh2e AG Electric UtilitiesUtilities Hh2e AG develops green hydrogen projects to decarbonize industry. The company is based in Freie und Hansestadt, Germany. The German company was founded by Alexander Voigt, Andreas Schierenbeck, Mark Page. | Electric Utilities | Founder |
Statistics
International
| Germany | 33 |
| Spain | 8 |
| United States | 3 |
| Austria | 3 |
| France | 2 |
Sectoral
| Consumer Services | 10 |
| Producer Manufacturing | 7 |
| Communications | 7 |
| Electronic Technology | 6 |
| Technology Services | 4 |
Operational
| Director/Board Member | 203 |
| Corporate Officer/Principal | 140 |
| Chairman | 64 |
| Chief Executive Officer | 45 |
| Independent Dir/Board Member | 27 |
Most connected contacts
| Insiders | |
|---|---|
| Gerhard Cromme | 32 |
| Josef Ackermann | 27 |
| Hermann Eul | 21 |
| Erich Rolf Reinhardt | 20 |
| Miguel López Borrego | 19 |
| Friedrich Josef Fröschl | 19 |
| Ramesh Narayanswamy Subramanyam | 17 |
| Janina Elena Kugel | 17 |
| Peter Wagner | 15 |
| Elisabeth Staudinger-Leibrecht | 15 |
| Sunil Dass Mathur | 15 |
| Carl Lieungh | 15 |
| Valentin Chapero Rueda | 14 |
| John Broderick | 14 |
| Andrew Tang | 14 |
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