Tobias Kollmann
Director/Board Member at KLÖCKNER & CO SE
Network origin in Tobias Kollmann first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Steel | 25 | |
University of Duisburg-Essen
8
| College/University | Other Consumer Services | 8 |
University of Kiel
5
| College/University | Other Consumer Services | 5 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Tobias Kollmann via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| FRESENIUS SE & CO. KGAA | Medical Specialties | Director/Board Member | |
| DEUTSCHE TELEKOM AG | Major Telecommunications | Corporate Officer/Principal Treasurer | |
| RWE AG | Electric Utilities | Director/Board Member | |
| VOLKSWAGEN AG | Motor Vehicles | Chief Tech/Sci/R&D Officer | |
| BERTELSMANN SE & CO. KGAA | Movies/Entertainment | Corporate Officer/Principal Corporate Officer/Principal | |
Nasdaq ISE LLC
 Nasdaq ISE LLC Investment Banks/BrokersFinance Nasdaq ISE LLC operates equity and trading options exchange. It transformed the options industry by creating efficient markets through innovative market structure and technology. It provides investors with a transparent marketplace for price and liquidity discovery on centrally cleared options products. The company was founded by David Krell in May 2000 and is headquartered in New York, NY. | Investment Banks/Brokers | Director/Board Member | |
Nasdaq GEMX LLC
 Nasdaq GEMX LLC Investment Banks/BrokersFinance Part of Nasdaq, Inc., Nasdaq GEMX LLC operates as a securities exchange. The private company is based in New York, NY. Thomas A. Wittman has been the CEO of the company since 2016. | Investment Banks/Brokers | Director/Board Member | |
| AUDI AG | Motor Vehicles | Director/Board Member | |
| THYSSENKRUPP AG | Steel | Corporate Officer/Principal Chief Executive Officer | |
STEAG GmbH
 STEAG GmbH Electric UtilitiesUtilities STEAG GmbH engages in the planning, development, construction, and operation of power plants and storage facilities. Its services include conventional power generation, energy trading and optimization, district heating, as well as distributed generation. The company was founded in 1937 and is headquartered in Essen, Germany. | Electric Utilities | Director/Board Member Comptroller/Controller/Auditor | |
Clearstream International SA
 Clearstream International SA Regional BanksFinance Clearstream International SA engages in the provision of post-trading services. It operates an international clearing and settlement organization for bonds and equities. The firm also offers settlement, custody, securities financing and investment fund, business and information technology and customer support services. The company was founded in January 2000 and is headquartered in the Luxembourg. | Regional Banks | Director/Board Member | |
Macsteel Service Centers USA, Inc.
 Macsteel Service Centers USA, Inc. SteelNon-Energy Minerals Macsteel Service Centers USA is one of the leading metals processors and distributors in North America. With multiple locations conveniently located throughout North America, Macsteel Service Centers USA offers one of the largest inventories of metals in the service center industry. Macsteel processes and distributes carbon, stainless, aluminum and specialty metals to customers throughout North America and Puerto Rico. Macsteel is proud of its 100-year heritage serving the metal's industry. The company credits their dedicated employees, loyal customers and suppliers for making them ranked among the ten largest metals service centers in North America. Macsteel enjoys a legacy of commitment and dedication to the metal's industry and the company looks forward to providing another century of superior customer service. | Steel | Director/Board Member Corporate Officer/Principal | |
Verlag Bertelsmann Stiftung
 Verlag Bertelsmann Stiftung Investment Trusts/Mutual FundsMiscellaneous Verlag Bertelsmann Stiftung engages in the provision of educational and social affairs non-profit services. It specializes in education, Europe, democracy, health, values, and economy. The company was founded by Reinhard Mohn in 1977 and is headquartered in Guetersloh, Germany. | Investment Trusts/Mutual Funds | Chairman Chief Executive Officer | |
Klöckner & Co. Deutschland GmbH
 Klöckner & Co. Deutschland GmbH SteelNon-Energy Minerals Klöckner & Co. Deutschland GmbH manufactures precursors and assemblies that are made of steel and metal. It offers flat products, long products, bright steel, engineering steel, stainless steel, aluminum, flood control, roof and wall products, welding materials, as well as components. The company was founded by Peter Klöckner in 1906 and is headquartered in Duisburg, Germany. | Steel | Chairman Chairman Director/Board Member Director of Finance/CFO Chief Executive Officer | |
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 | Chairman Director/Board Member | |
Kühne + Nagel AG
 Kühne + Nagel AG Air Freight/CouriersTransportation Kühne + Nagel AG provide logistics services. The firm offers sea, air freight, contract, integrated logistics and overland transportation capabilities. It serves to the aerospace, automotive, FMCG, oil, gas retail and health care industries. The company was founded in 1890 and is headquartered in Glattbrugg, Switzerland. | Air Freight/Couriers | Director/Board Member | |
Clearstream Banking AG
 Clearstream Banking AG Regional BanksFinance Clearstream Banking AG engages in providing commercial banking services. Its services include settlement, custody, global securities, financing, investment fund, business and IT solutions and customer support. The company is headquartered in Eschborn, Germany. | Regional Banks | Director/Board Member | |
| Universität zu Köln | College/University | Undergraduate Degree Doctorate Degree Doctorate Degree | |
| Technische Universität München | College/University | Doctorate Degree Corporate Officer/Principal | |
Kloeckner Metals Corp.
 Kloeckner Metals Corp. Metal FabricationProducer Manufacturing Kloeckner Metals Corp. engages in warehousing, processing and distributing steel and nonferrous metals. It operates business in three segments: Flat Rolled Group, Heavy Carbon Group and Special Products Group. The firm provides structurals, pipe, plate, bar, sheet, grating and flooring products. It also offers processing services such as drilling, flame cutting, plasma tee splitting, sawing, precision slitting and structural cambering. The company was founded in 1975 is headquartered in Roswell, GA. | Metal Fabrication | Chief Executive Officer Chief Executive Officer | |
Rittal GmbH & Co. KG
 Rittal GmbH & Co. KG Home FurnishingsConsumer Durables Rittal GmbH & Co. KG manufactures enclosures, cabinets, boxes and electronic packaging. It supplies enclosure and housing technology products which include enclosure, mechanical and electrical interior equipment, climate control as well as computer-aided monitoring equipment. The company was founded in 1961 and is headquartered in Herborn, Germany. | Home Furnishings | Chief Executive Officer Chief Executive Officer | |
Klöckner Distribution Industrielle SA
 Klöckner Distribution Industrielle SA Wholesale DistributorsDistribution Services Part of Klöckner & Co. SE, Klöckner Distribution Industrielle SA is a steel and other metals distributor based in Aubervilliers, France. | Wholesale Distributors | Director/Board Member Director/Board Member Director/Board Member | |
| GEA GROUP AG | Industrial Machinery | Director/Board Member Director of Finance/CFO | |
Deutsche Messe AG
 Deutsche Messe AG Miscellaneous Commercial ServicesCommercial Services Deutsche Messe AG engages in the organization and operations of trade shows, exhibitions, and business fairs. It offers lead generation services that focuses on B2B customer acquisition services; analysis; conceptual design; planning and implementation; location research services for various events; promoters and web based event software; and guest management services. The company was founded in 1947 and is headquartered in Hannover, Germany. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
| University of Hamburg | College/University | Undergraduate Degree Doctorate Degree | |
Debrunner Koenig AG
 Debrunner Koenig AG Wholesale DistributorsDistribution Services The Debrunner Koenig Holding is a company of the Klöckner & Co group and a service provider for the construction industry and industry in general. Klöckner & Co. is the largest producer of independent steel and metal distributor in the total market of Europe & North America. With its subsidiaries Debrunner Acifer, Koenig Feinstahl and Metall Service Menziken, the Debrunner Koenig Holding AG with more than 1,600 employees is a leading distribution company in the areas multi metal distribution, reinforcement & structural engineering, technical products and coupling technology in Switzerland. The well-established Swiss company serves - with its dedicated employees and choice products & services - customers in the fields of construction, industry and trade. | Wholesale Distributors | Chairman Chairman Director/Board Member | |
Hewlett-Packard GmbH
 Hewlett-Packard GmbH Computer Processing HardwareElectronic Technology Hewlett-Packard GmbH markets and sells a range of computer related technology products and services to consumer, corporate, and government customers. The company's products include personal computers, servers, data storage devices, printing & imaging equipment, and enterprise software. The company was founded in 1959 and is headquartered in Böblingen, Germany. | Computer Processing Hardware | Chief Executive Officer | |
Clearstream Banking SA
 Clearstream Banking SA Regional BanksFinance Clearstream Banking SA provides post-trade services. It solutions caters to banking, global securities financing, investment fund, settlement, market coverage, and assets. The company was founded on September 28, 1970 and is headquartered in Luxembourg. | Regional Banks | Director/Board Member | |
Bundesverband der Deutschen Industrie e.V.
 Bundesverband der Deutschen Industrie e.V. Miscellaneous Commercial ServicesCommercial Services Bundesverband der Deutschen Industrie e.V. provides information on the German industry, economy, and economic policies. The private company is based in Berlin, Germany. The German company organizes events that bring together business, politics, science, and civil society for discussions, whether virtually, in-person, or hybrid. The company was founded by Gerhard Schempp. | Miscellaneous Commercial Services | Corporate Officer/Principal President | |
ODS BV
 ODS BV Air Freight/CouriersTransportation Part of Klöckner & Co. The private company is based in Barendrecht, Netherlands. SE, ODS BV is a Dutch company that distributes multi metals. | Air Freight/Couriers | Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member | |
| GERRESHEIMER AG | Containers/Packaging | Chief Executive Officer Director/Board Member | |
| Otto-von-Guericke-Universität Magdeburg | College/University | Undergraduate Degree | |
| Frankfurt Main Finance eV | Director/Board Member | ||
Clearstream Services SA
 Clearstream Services SA Investment ManagersFinance Part of Deutsche Börse AG, Clearstream Services SA provides fund management services. The private company is based in Luxembourg, Luxembourg. Clearstream Services was founded in 1997. | Investment Managers | Director/Board Member | |
Deutsches Aktieninstitut eV
 Deutsches Aktieninstitut eV Miscellaneous Commercial ServicesCommercial Services Deutsches Aktieninstitut eV is a German stock institute that offers membership to the werwoman presidium and board of directors, team science advisory board, and contribution job impression commission. The non-profit company is based in Frankfurt am Main, Germany. The institute provides assistance in stock and securities, priority compliance, corporate governance, and corporate law. It also covers topics such as digit finance-finance market supervision, financial market regulation, and real-economy capital financing sustainability publication and transparency-up press release. Christine Maria Bortenlänger has been the CEO of the German company since 2012. | Miscellaneous Commercial Services | Director/Board Member | |
| Kloeckner Investment Sca | Director/Board Member Director/Board Member | ||
Hewlett-Packard Nederland BV
 Hewlett-Packard Nederland BV Computer Processing HardwareElectronic Technology Hewlett-Packard Nederland BV provides information technology products and services. It offers laptops, desktops, tablets, monitors, printers, inks & toners, workstations, and accessories. The company is headquartered in Amsterdam, the Netherlands. | Computer Processing Hardware | Corporate Officer/Principal | |
RAG AG
 RAG AG CoalEnergy Minerals Part of RAG-Stiftung, RAG AG specializes in coal mining. The private company is based in Essen, Germany. The CEO of the German company is Peter Schrimpf. | Coal | Corporate Officer/Principal Corporate Officer/Principal | |
Deutsche Akademie der Technikwissenschaften eV
 Deutsche Akademie der Technikwissenschaften eV Miscellaneous Commercial ServicesCommercial Services Deutsche Akademie der Technikwissenschaften eV advises on technical and technological issues for engineering and applied sciences. The private company is based in Munich, Germany. | Miscellaneous Commercial Services | Director/Board Member | |
Klöckner Participaciones SA
 Klöckner Participaciones SA Wholesale DistributorsDistribution Services Part of Klöckner & Co. SE, Klöckner Participaciones SA is a private company based in Madrid, Spain. The Spanish company produces and distributes steel and other metals. | Wholesale Distributors | Director/Board Member Director/Board Member Director/Board Member | |
Klöckner Namasco Holding Corp.
 Klöckner Namasco Holding Corp. Wholesale DistributorsDistribution Services PART OF Klöckner & Co. SE, Klöckner Namasco Holding Corp. is a private company based in Roswell, GA. The company is currently seeking interns to bring innovative ideas and energy to their projects. | Wholesale Distributors | Chairman Chairman | |
thyssenkrupp Industrial Solutions AG
 thyssenkrupp Industrial Solutions AG Engineering & ConstructionIndustrial Services Part of thyssenkrupp AG, thyssenkrupp Industrial Solutions AG develops planning and constructing machines and plants for cement and mineral industries. The private company is based in Essen, Germany. The German company was founded in 2014. Michael Höllermann has been the CEO of the company since 2016. | Engineering & Construction | Chairman Chief Executive Officer | |
| Servicom GmbH | Corporate Officer/Principal | ||
| ODS Metering Systems BV | Chairman Director/Board Member | ||
kloeckner.v GmbH
 kloeckner.v GmbH Investment ManagersFinance kloeckner.v GmbH (kloeckner) is a venture capital firm founded in 2015. The firm is headquartered in Berlin, Germany. The firm is wholly owned subsidiary of Klöckner & Co. SE. | Investment Managers | Chief Executive Officer Chief Executive Officer | |
Comercial de Laminados Ibérica SA (Spain)
 Comercial de Laminados Ibérica SA (Spain) SteelNon-Energy Minerals Comercial de Laminados Ibérica SA engages in the manufacture and distribution of steel and aluminum products. It also provides cutting, drilling, and painting services. The company was founded on March 12, 1954 and is headquartered in Madrid, Spain. | Steel | Chief Executive Officer Director/Board Member Director/Board Member | |
Kloeckner Metals France SAS
 Kloeckner Metals France SAS Wholesale DistributorsDistribution Services Part of Klöckner & Co. The private company is based in Aubervilliers, France. SE, Kloeckner Metals France SAS is a French company that wholesales ores and metals. Bernhard Weiss has been the CEO of the company since 2018. | Wholesale Distributors | Chief Executive Officer Director of Finance/CFO | |
Kloeckner USA Holding, Inc.
 Kloeckner USA Holding, Inc. SteelNon-Energy Minerals Part of Klöckner & Co. SE, Kloeckner USA Holding, Inc. is an American company that produces and distributes steel and other metals. | Steel | Chairman Chairman Director/Board Member Director/Board Member |
Statistics
International
| Germany | 31 |
| United States | 8 |
| Luxembourg | 5 |
| Netherlands | 4 |
| Switzerland | 3 |
Sectoral
| Finance | 8 |
| Consumer Services | 6 |
| Non-Energy Minerals | 6 |
| Commercial Services | 6 |
| Distribution Services | 6 |
Operational
| Director/Board Member | 156 |
| Corporate Officer/Principal | 76 |
| Chief Executive Officer | 62 |
| Chairman | 61 |
| Director of Finance/CFO | 19 |
Most connected contacts
| Insiders | |
|---|---|
| Gisbert Rühl | 38 |
| Hauke Stars | 33 |
| Uwe Ferdinand Röhrhoff | 32 |
| Guido Kerkhoff | 24 |
| Ulrich Grillo | 23 |
| Ute Wolf | 23 |
| Friedhelm Loh | 22 |
| Karl-Ulrich Köhler | 20 |
| Dieter H. Vogel | 20 |
| Marcus A. Ketter | 18 |
| Annette Koehler | 14 |
| Christian Schweiger | 12 |
| Jan Liersch | 10 |
| Melanie Freytag | 10 |
| Robert Huber | 10 |
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