Tan Kai Siekmann
Chief Executive Officer at BIODATA Information Technology AG
Network origin in Tan Kai Siekmann first degree
Entity | Entity type | Industry | |
---|---|---|---|
BIODATA Information Technology AG
BIODATA Information Technology AG Information Technology ServicesTechnology Services BIODATA Information Technology AG engages in the development and manufacture of network, computer, and communications security products. It offers encryption of telephone conversations, fax transmissions, and videoconferencing. The firm also manufactures products which protect computer networks from attacks by hackers and spies. The company was founded in 1983 and is headquartered in Kassel, Germany.
6
| Private Company | Information Technology Services | 6 |
Bio-Data GmbH
Bio-Data GmbH Miscellaneous Commercial ServicesCommercial Services Bio-Data GmbH provides environmental planning and conservation management services. It provides services in the areas such as landscape planning, nursing management, botany and faunistics sectors. The company was founded by Tan Siekmann in 1990 and is headquartered in Mainz, Germany.
4
| Private Company | Miscellaneous Commercial Services | 4 |
Qnective AG
Qnective AG Packaged SoftwareTechnology Services Qnective AG publishes telecommunications software. The firm offers homeland security systems, business communication services to the defense and government sectors. The company was founded by Oswald Ortiz in 2007 and is headquartered in Zurich, Switzerland.
3
| Private Company | Packaged Software | 3 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Tan Kai Siekmann via their personal network
Company | Sector | Related people | Main position |
---|---|---|---|
3U HOLDING AG | Industrial Conglomerates | Chairman | |
Viessmann Climate Solutions SE
Viessmann Climate Solutions SE Industrial MachineryProducer Manufacturing Viessmann Climate Solutions SE engages in the production of heating, industrial, and refrigeration systems. Its product portfolio includes gas-condensing, oil, and wood boilers, as well as photovoltaic systems and domestic hot water tanks. The company was founded in 1917 and is headquartered in Allendorf, Germany. | Industrial Machinery | Chairman | |
Messe Frankfurt GmbH
Messe Frankfurt GmbH Miscellaneous Commercial ServicesCommercial Services Messe Frankfurt GmbH operates as a holding company which specializes in the organization of exhibits. The firm focuses on the consumer goods and leisure, textiles and textile technology, technology and production, mobility and logistics, as well as the entertainment, media and creation sectors. The company was founded on November 22, 1907 and is headquartered in Frankfurt, Germany. | Miscellaneous Commercial Services | Director/Board Member | |
Viessmann Refrigeration Systems Oy
Viessmann Refrigeration Systems Oy Industrial MachineryProducer Manufacturing Viessmann Refrigeration Systems Oy provides commercial refrigeration solutions. Its products include remote and plug-in refrigeration cabinets, lamella products, power packs, cold rooms, refrigeration cells and units, as well as accessories and services for pre- and post-installation. The company serves the food and beverage industry, food retailers, and shopkeepers. Viessmann Refrigeration Systems was founded by Reijo Mäntyoja in 1953 and is headquartered in Porvoo, Finland. | Industrial Machinery | Chairman | |
Viessmann Manufacturing Co. (US), Inc.
Viessmann Manufacturing Co. (US), Inc. Industrial MachineryProducer Manufacturing Viessmann Manufacturing Co. (US), Inc. distributes water heaters and boilers in North America. It provides different types of products such as wall-mounted condensing boilers, oil-fired boilers, gas-fired boilers, commercial boilers, indirect-fired domestic hot-water tanks, dual heat exchanger coils, and controls and accessories. The company was founded in 1917 and is headquartered in Warwick, RI. | Industrial Machinery | Chief Executive Officer | |
Friedrich-Alexander University of Erlangen-Nuremberg | College/University | Undergraduate Degree | |
Deutsche Hochschule für Verwaltungswissenschaften Speyer | College/University | Graduate Degree | |
Johann Wolfgang Goethe-Universität Frankfurt am Main | College/University | Undergraduate Degree | |
Université Paris 1 Panthéon-Sorbonne | College/University | Undergraduate Degree | |
The Johannes Gutenberg University of Mainz | College/University | Undergraduate Degree Undergraduate Degree | |
KMO Kestler Mielert Otto
KMO Kestler Mielert Otto Miscellaneous Commercial ServicesCommercial Services KMO Kestler Mielert Otto provides competent legal and tax advice in all business and financial affairs. It provides investments, business, stock exchange, corporate, mergers and acquisitions law, capital markets, real estate, and notarial services. The company was founded by Hubertus Kestler, Tomas Mielert, & Hans-Joachim Otto and is headquartered in Frankfurt am Main, Germany. | Miscellaneous Commercial Services | Founder | |
MobilMedia Holding AG
MobilMedia Holding AG Wireless TelecommunicationsCommunications Part of Qnective AG, MobilMedia Holding AG provides mobile short message services. The company is based in Wollerau, Switzerland. MobilMedia Holding was acquired by Qnective AG on October 31, 2007. | Wireless Telecommunications | Director of Finance/CFO | |
Fachhochschule Mainz | College/University | Undergraduate Degree | |
Lawa Entertainment GmbH | Director of Finance/CFO | ||
HBB Hotelbetriebsgesellschaft Battenberg GmbH
HBB Hotelbetriebsgesellschaft Battenberg GmbH Hotels/Resorts/Cruise linesConsumer Services Part of Viessmann Climate Solutions SE, HBB Hotelbetriebsgesellschaft Battenberg GmbH is a hotel management company based in Battenberg, Germany. The German company manages the Sonne Frankenberg hotel, which has a long tradition of providing a feel-good ambience and excellent service. The hotel is part of the Collection of Fine Private Hotels, which is known for its lived hospitality and exceptional service. The company's CEO's are Gerhard Pohl, Joerg Lenz, Martin Viessmann. The hotel also offers first-class restaurants in Hesse, where guests can enjoy culinary delights. | Hotels/Resorts/Cruise lines | Chief Executive Officer | |
Viessmann Group GmbH & Co. KG
Viessmann Group GmbH & Co. KG MiscellaneousMiscellaneous Viessmann Werke Allendorf GmbH specializes in the manufacture and development of industrial heating systems. Its product encompasses condensing boilers, pumps, exchagers, and combustion systems. The firm also provides design system technologies and components for wood combustion, and oil and gas condensing applications. The company is headquartered in Allendorf, Germany. | Miscellaneous | Director/Board Member | |
Raystream GmbH
Raystream GmbH Data Processing ServicesTechnology Services Raystream GmbH provides online video compression and distribution services. The private company is based in Lichtenfels, Germany. | Data Processing Services | Corporate Officer/Principal | |
The Viessmann Group
The Viessmann Group Industrial MachineryProducer Manufacturing The Viessmann Group is engaged in manufacturing heating and cooling systems. It offers investment, real estate, climate, refrigeration and industrial solutions. The company was founded by Johann Viessmann in 1917 and is headquartered in Allendorf, Germany. | Industrial Machinery | Chairman |
Statistics
International
Germany | 15 |
United States | 4 |
Switzerland | 3 |
Finland | 2 |
France | 2 |
Sectoral
Consumer Services | 8 |
Producer Manufacturing | 6 |
Finance | 3 |
Commercial Services | 3 |
Technology Services | 3 |
Operational
Chairman | 8 |
Director/Board Member | 7 |
Undergraduate Degree | 6 |
Director of Finance/CFO | 5 |
Corporate Officer/Principal | 4 |
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