Wolfgang Siefert
Director/Board Member at Stadtwerke Verkehrsgesellschaft Frankfurt am Main mbH
Network origin in Wolfgang Siefert first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Stadtwerke Verkehrsgesellschaft Frankfurt am Main mbH
 Stadtwerke Verkehrsgesellschaft Frankfurt am Main mbH RailroadsTransportation Stadtwerke Verkehrsgesellschaft Frankfurt am Main mbH, also known as VGF, is the transportation company and service provider for the city of Frankfurt. Stadtwerke Verkehrsgesellschaft Frankfurt am Main mbH is based in Frankfurt, Germany. The German company operates nine subway lines and ten tram lines, with approximately 400 rail vehicles ensuring comprehensive transportation. The CEOs of the company are Michael Rüffer, Thomas Raasch, Thomas Wissgott. The company is ultimately controlled by the City of Frankfurt.
23
| Subsidiary | Railroads | 23 |
KEG Konversions-Grundstücksentwicklungsgesellschaft mbH
 KEG Konversions-Grundstücksentwicklungsgesellschaft mbH Real Estate DevelopmentFinance Part of BSMF Beratungsgesellschaft Für Stadterneuerung & Modernisieru, KEG Konversions-Grundstücksentwicklungsgesellschaft mbH is a German real estate development company. The company is based in Frankfurt am Main, Germany. The company is currently involved in various property fund projects, including the redevelopment of former military barracks and other sites for residential and commercial use. One of their current projects involves the construction of 47 apartments on the former Opel-Bucher site. The CEO of the company is Klaus-Peter Kemper.
9
| Subsidiary | Real Estate Development | 9 |
Dom Römer GmbH
 Dom Römer GmbH Engineering & ConstructionIndustrial Services Dom Römer GmbH is a private company based in Frankfurt am Main, Germany, with Regina Fehler as its CEO. The German company is involved in the old town projects and is responsible for the development of the new and old town district. The company offers a showcase of the city, including a booklet and an overview map, and provide contact information for those interested in their services. The company has won international awards for their work, and they offer new perspectives through drone flights. Dom Römer GmbH also provides news and downloads on their website.
8
| Private Company | Engineering & Construction | 8 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Wolfgang Siefert via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Süwag Energie AG
 Süwag Energie AG Alternative Power GenerationUtilities Süwag Energie AG distributes electricity, natural gas and heat. It offers these products and its related services to both private and corporate clients. The company was founded in 2001 and is headquartered in Frankfurt, Germany. | Alternative Power Generation | Director/Board Member Director/Board Member | |
| LANDESBANK HESSEN-THUERINGEN | Major Banks | Director/Board Member | |
| FRAPORT AG | Other Transportation | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| City of Frankfurt | Municipality | Treasurer Corporate Officer/Principal Director of Finance/CFO | |
Stadtwerke Frankfurt am Main Holding GmbH
 Stadtwerke Frankfurt am Main Holding GmbH Electric UtilitiesUtilities Stadtwerke Frankfurt am Main Holding GmbH provides electricity, gas, heat, water and environmentally friendly services. The company was founded in 1995 and is headquartered in Frankfurt, Germany. | Electric Utilities | Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Chief Executive Officer Director/Board Member | |
| MAINOVA AG | Electric Utilities | Chairman Director/Board Member Director/Board Member Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member | |
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 Chairman Director/Board Member Director/Board Member | |
Gas-Union GmbH
 Gas-Union GmbH Gas DistributorsUtilities Gas-Union GmbH engages in the production and supply of natural gas. The firm operates through the following segments: Sales, Trading, and Services; Networks; Storage; and Upstream. The Sales, Trading, and Services segment focuses on product procurement, sales, distribution, and risk management processes. The Networks segment refers to product transport. The Storage segment is reponsible for technical storage and services. The Upstream segment specializes in gas exploration. The company was founded in 1961 and is headquartered in Frankfurt, Germany. | Gas Distributors | Director/Board Member Director/Board Member | |
| Johann Wolfgang Goethe-Universität Frankfurt am Main | College/University | Graduate Degree | |
Rhein-Main-Verkehrsverbund GmbH
 Rhein-Main-Verkehrsverbund GmbH RailroadsTransportation Rhein-Main-Verkehrsverbund GmbH operates a public transportation network. The company is based in Hofheim am Taunus, Germany and has subsidiaries in Germany. The CEO of the German company is Knut Ringat. | Railroads | Chairman | |
ABG Frankfurt Holding Wohnungsbau- und Beteiligungs
 ABG Frankfurt Holding Wohnungsbau- und Beteiligungs Real Estate DevelopmentFinance ABG Frankfurt Holding Wohnungsbau- und Beteiligungsgesellschaft mbH develops, owns, and operates residential flats, municipal housing, and apartments. Its services include project development, real estate sales, house consultancy, technical building equipment, and architectural and engineering services. The company was founded in 1991 and is headquartered in Frankfurt, Germany. | Real Estate Development | Chairman Chairman Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Frankfurter Aufbau AG
 Frankfurter Aufbau AG Real Estate DevelopmentFinance Part of ABG FRANKFURT HOLDING Wohnungsbau- und Beteiligungsgesellschaft, Frankfurter Aufbau AG is a company that rents and leases residential buildings and apartment buildings. Frankfurter Aufbau AG is based in Frankfurt, Germany. The CEO of the German company is Frank Junker. | Real Estate Development | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
FIZ Frankfurter Innovationszentrum Biotechnologie GmbH
 FIZ Frankfurter Innovationszentrum Biotechnologie GmbH Miscellaneous Commercial ServicesCommercial Services FIZ Frankfurter Innovationszentrum Biotechnologie GmbH is a market-oriented small and medium-sized enterprise in the field of life sciences. The company is based in Frankfurt, Germany. The German company provides a unique basis for innovation and growth. The company is ultimately controlled by the State of Hessen. The company was founded in 2002. Christian Garbe has been the CEO of the company since 2002. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member Director/Board Member | |
Städtische Bühnen Frankfurt am Main GmbH
 Städtische Bühnen Frankfurt am Main GmbH Movies/EntertainmentConsumer Services Städtische Bühnen Frankfurt am Main GmbH is a municipal theater company based in Frankfurt am Main, Germany. The company consists of two artistic sectors, the opera and the spectacle. The opera has a long and traditional history, with the first fixed theater, the Comoedienhaus, built in 1782. The current directors are Bernd Loebe for the opera and Anselm Weber for the spectacle. The company provides stage services and funding, and offers job opportunities. The company was founded in 2004 and is ultimately controlled by the City of Frankfurt am Main. | Movies/Entertainment | Director/Board Member | |
Frischezentrum Frankfurt Am Main - Großmarkt GmbH
 Frischezentrum Frankfurt Am Main - Großmarkt GmbH Food DistributorsDistribution Services Frischezentrum Frankfurt Am Main Großmarkt GmbH wholesales fresh products from fruits and vegetables. The company was founded on June 6, 2004 and is headquartered in Frankfurt, Germany. | Food Distributors | Corporate Officer/Principal Chairman | |
FSV Frankfurt 1899 Fußball GmbH
 FSV Frankfurt 1899 Fußball GmbH Movies/EntertainmentConsumer Services Part of Fussballsportverein Frankfurt 1899, FSV Frankfurt 1899 Fußball GmbH operates sports clubs. The company is based in Frankfurt, Germany. The German company was founded in 1899 by Joseph Fleckenstein, Jaques Kropf, Herrmann Decher, Philipp Stamm, Friedel Gerbig, Karl Heiderich, L. Japke, Eberhard Kuchler, Karl Spießhofer, Karl Münich, Ludwig Meier. The CEO is Patrick Spengler. | Movies/Entertainment | Director/Board Member | |
traffiQ-Lokale Nahverkehrsgesellschaft Frankfurt am Main mbH
 traffiQ-Lokale Nahverkehrsgesellschaft Frankfurt am Main mbH Other TransportationTransportation traffiQ-Lokale Nahverkehrsgesellschaft Frankfurt am Main mbH is a local transport company that organizes bus and rail traffic for the city of Frankfurt am Main. The company is ultimately controlled by the City of Frankfurt am Main (Germany). The company is based in Frankfurt, Germany. The German company provides planning and project services, job offers, and media services on its website. Passengers and customers can find all relevant information on the composite website, including timetable information, tariffs and tickets, lines and networks, passenger services, and leisure tips. The CEO of the company is Tom Reinhold. | Other Transportation | Director/Board Member Chairman | |
Wohnheim GmbH
 Wohnheim GmbH Real Estate DevelopmentFinance Wohnheim GmbH leases residential apartments. The company is ultimately controlled by the City of Frankfurt am Main (Germany). The company is based in Frankfurt, Germany. The CEO of the German company is Ralf Hübner. | Real Estate Development | Director/Board Member Chairman Director/Board Member Director/Board Member Director/Board Member | |
Nassauische Heimstätte Wohnungs- und Entwicklungsgesellschaft
 Nassauische Heimstätte Wohnungs- und Entwicklungsgesellschaft Real Estate DevelopmentFinance Nassauische Heimstätte Wohnungs- und Entwicklungsgesellschaft is a German company based in Frankfurt, DE. The company has two main offices in Frankfurt and is represented by four regional centers, 13 service centers, and 21 renovation, neighborhood, and rental offices in Hesse, Thuringia, and other regions of Germany. The company builds new apartments and houses in good locations with attractive architecture and optimal usage possibilities. The company prioritizes quality, sustainability, and affordability, with a goal of achieving a climate-neutral housing stock. The company also offers opportunities for students to gain work experience and provides employment and apprenticeship opportunities for handymen. The company is ultimately controlled by the City of Wiesbaden. The company was founded in 1922 and is led by CEO Thomas Hain. | Real Estate Development | Director/Board Member Director/Board Member | |
Thüga Holding GmbH & Co. KGaA
 Thüga Holding GmbH & Co. KGaA Electric UtilitiesUtilities Thüga Holding GmbH & Co. KGaA is a private company based in Munich, Germany. Thüga Holding GmbH & Co. KGaA creates added value and is supported by the subsidiary companies of the Thüga Group. The German company offers a unique solution world. The company was founded in 2009 and the CEO is Michael Riechel. | Electric Utilities | Director/Board Member Director/Board Member Director/Board Member | |
| Gateway Gardens Projektentwicklungs GmbH | Director/Board Member Director/Board Member | ||
| Frankfurtrheinmain GmbH International Marketing of the Region | Chairman | ||
House of Logistics & Mobility (Holm) GmbH
 House of Logistics & Mobility (Holm) GmbH Other TransportationTransportation House of Logistics & Mobility (Holm) GmbH provides transportation services. The private company is based in Frankfurt am Main, Germany. The CEO of the German company is Michael Kadow. | Other Transportation | Director/Board Member | |
| The Forsythe Co. gGmbH | Director/Board Member | ||
Gemeinnützige Kulturfonds Frankfurt RheinMain GmbH
 Gemeinnützige Kulturfonds Frankfurt RheinMain GmbH Investment Trusts/Mutual FundsMiscellaneous Gemeinnützige Kulturfonds Frankfurt RheinMain GmbH is a cultural fund based in Bad Homburg, Germany. The German company's main focus is to support cultural projects in the Rhine-Main region. The private company's description states that it is a cultural fund that supports various cultural projects in the region. The CEO of the company is Karin Wolff. | Investment Trusts/Mutual Funds | Director/Board Member Director/Board Member | |
| Wirtschaftsförderung Frankfurt Economic Development | Director/Board Member Chairman | ||
Tourismus- und Congress GmbH Frankfurt am Main
 Tourismus- und Congress GmbH Frankfurt am Main Advertising/Marketing ServicesCommercial Services Tourismus- und Congress GmbH Frankfurt am Main is a company that provides information and tickets for various activities and attractions in Frankfurt am Main, DE. The company is ultimately controlled by the City of Frankfurt am Main (Germany). The German company's services include providing information on sightseeing, Frankfurt Card, RheinMainCard, and arranging offers and packages for activities in the city and nature. The company was founded in 1995, and the CEO is Thomas Feda. | Advertising/Marketing Services | Director/Board Member Chairman Director/Board Member Director/Board Member | |
HP Hospital-Pflege GmbH
 HP Hospital-Pflege GmbH Hospital/Nursing ManagementHealth Services HP Hospital-Pflege GmbH operates hospitals. The private company is based in Frankfurt am Main, Germany. The German company was founded in 2004. Ralph Freiherr von Follenius has been the CEO of the company since 2021. | Hospital/Nursing Management | Director/Board Member | |
Praunheimer Werkstätten gGmbH
 Praunheimer Werkstätten gGmbH Hospital/Nursing ManagementHealth Services Praunheimer Werkstätten gGmbH is a non-profit company based in Frankfurt am Main, Germany. The German company provides personalized future planning services for individuals who want to make changes in their lives. The company also aims to improve the assistance provided to people with disabilities from other countries who are living in Germany. Praunheimer Werkstätten offers inclusive and delicious catering services, and they work with startups and established companies to provide flexible and individualized solutions. The company was founded in 2000, and the CEO is Wolfgang Rhein. | Hospital/Nursing Management | Chairman Director/Board Member Director/Board Member | |
| Betriebskommission Kommunale Kinder-, Jugend- und Familien | Director/Board Member Director/Board Member | ||
| Betriebskommission der Stadtentwässerung Frankfurt am Main | Director/Board Member Director/Board Member | ||
| Betriebskommission der Kita Frankfurt | Director/Board Member Director/Board Member | ||
HFM Managementgesellschaft für Hafen und Markt mbH
 HFM Managementgesellschaft für Hafen und Markt mbH Air Freight/CouriersTransportation HFM Managementgesellschaft für Hafen und Markt mbH is a management company based in Frankfurt am Main, Germany. The CEOs of the German company are Herbert Janicke and Ralf Karpa. The private company manages four business areas, including port, rail, market, and real estate. The company operates weekly markets, flea markets, and the Kleinmarkthalle. The company also manages the port railway and offer real estate services at the port of Er Hafen. The company recently held a photo competition and organizes events such as the Hafenpiraten in the Osthafen. | Air Freight/Couriers | Director/Board Member | |
| Schirn Kunsthalle Frankfurt | Chairman | ||
Frankfurt Ticket Rheinmain GmbH
 Frankfurt Ticket Rheinmain GmbH Other Consumer ServicesConsumer Services Frankfurt Ticket Rheinmain GmbH is a ticketing private company based in Frankfurt, Germany. The German company's description includes information about upcoming events and festivals, such as the Brothers Grimm Festival in Hanau and the Summer Emotions festival in Bad Vilbel. The company also offers gift vouchers and subscriptions for various events. The company's website provides information on ticket prices and locations of advance offices in Frankfurt, Hanau, Neu Isenburg, and Oberursel. The company was founded in 1997, and the CEO is Thomas Feda. | Other Consumer Services | Chairman Director/Board Member Director/Board Member | |
Kliniken Frankfurt-Main-Taunus GmbH
 Kliniken Frankfurt-Main-Taunus GmbH Hospital/Nursing ManagementHealth Services Kliniken Frankfurt-Main-Taunus GmbH is a healthcare partner in the region that provides a range of services from pregnancy care to palliative care at the end of life. The private company is based in Frankfurt, Germany. The CEOs of the German company are Martin Menger, Stefan Schad. | Hospital/Nursing Management | Director/Board Member Director/Board Member | |
| Historische Villa Metzler Ggmbh | Director/Board Member | ||
Kulturgesellschaft Bergen-Enkheim mbH
 Kulturgesellschaft Bergen-Enkheim mbH Movies/EntertainmentConsumer Services Kulturgesellschaft Bergen-Enkheim mbH is a German company that organizes cultural events. The private company is based in Frankfurt, Germany. | Movies/Entertainment | Director/Board Member | |
| Kulturregion Frankfurtrheinmain Ggmbh | Director/Board Member | ||
Museumsbausteine Frankfurt GmbH
 Museumsbausteine Frankfurt GmbH Miscellaneous Commercial ServicesCommercial Services Museumsbausteine Frankfurt GmbH is a private company that specializes in the planning and construction of urban cultural institutions. The company is based in Frankfurt, Germany. | Miscellaneous Commercial Services | Director/Board Member | |
| Saalbau Betriebsgesellschaft mbH | Director/Board Member | ||
Senteg Schaltanlagen Für Energietechnik GmbH
 Senteg Schaltanlagen Für Energietechnik GmbH Electronic Equipment/InstrumentsElectronic Technology Senteg Schaltanlagen Für Energietechnik GmbH is a private company based in Frankenthal, Germany that specializes in the design and manufacturing of switchgear systems for energy technology and electrical systems, as well as their auxiliary equipment. The German company focuses on low-voltage systems up to 6300 A and offer MoNA5000 PLUS, a certified switchgear system that can be easily integrated into existing systems. The company was founded in 1975 and is led by CEOs Heinz Becker and Thomas Kirchner. | Electronic Equipment/Instruments | Chief Executive Officer | |
Ostseehotel Dierhagen GmbH & Co. KG
 Ostseehotel Dierhagen GmbH & Co. KG Hotels/Resorts/Cruise linesConsumer Services Ostseehotel Dierhagen GmbH & Co. KG is a hotel located in Dierhagen, Germany. The hotel offers vacation stays by the sea in the Fischland Darß Zingst area of the Baltic Sea. The German company was founded in 2015 and the CEO is Robert Faktor. | Hotels/Resorts/Cruise lines | Chief Executive Officer | |
HEGLI Verwaltungsgesellschaft mbH
 HEGLI Verwaltungsgesellschaft mbH Engineering & ConstructionIndustrial Services Hegli Verwaltungsgesellschaft mbH is a holding company that was founded in 1992 and is based in Berlin, Germany. The German company is involved in planning and consulting services, including object planning, construction planning, regional planning, coordination of social city programs, and development of conversion areas in civil, industrial, and military sectors. HEGLI Verwaltungsgesellschaft mbH has over 100 employees who work together in interdisciplinary teams. Hegli Verwaltungsgesellschaft mbH is a holding company that is involved in planning and consulting services, including object planning, construction planning, regional planning, coordination of social city programs, and development of conversion areas in civil, industrial, and military sectors. The CEO of the company is Heinrich Liman. | Engineering & Construction | Chief Executive Officer | |
| Hafen- und Marktbetriebe der Stadt Frankfurt am Main | Corporate Officer/Principal | ||
| City of Frankfurt am Main (Germany) | Municipality | Corporate Officer/Principal Corporate Officer/Principal | |
Alte Oper Frankfurt Konzert- und Kongresszentrum GmbH
 Alte Oper Frankfurt Konzert- und Kongresszentrum GmbH Movies/EntertainmentConsumer Services Alte Oper Frankfurt Konzert- und Kongresszentrum GmbH is a German company that offers a variety of programs including classic and contemporary music, jazz, world music, entertainment, children and youth events, congresses, and festivals. The company is ultimately controlled by the City of Frankfurt am Main (Germany). The company is based in Frankfurt am Main, Germany. The company also has a focus on their 2023/24 Pegasus subscription, Alte Opera Campus, and event archives. The company was founded in 1880. Stephan Pauly has been the CEO of the company since 2012. | Movies/Entertainment | Chairman Director/Board Member | |
RTW Planungsgesellschaft mbH
 RTW Planungsgesellschaft mbH Engineering & ConstructionIndustrial Services RTW Planungsgesellschaft mbH is an engineering company based in Germany. The private company operates in the field of engineering. The CEO of the company is Horst Amann. | Engineering & Construction | Director/Board Member Director/Board Member | |
Sportpark Stadion Frankfurt am am Main
 Sportpark Stadion Frankfurt am am Main Movies/EntertainmentConsumer Services Sportpark Stadion Frankfurt am Main is a sports park located in Frankfurt, Germany. The German company offers a variety of ways to actively do sports on an area of 41 hectares. In addition to a total of eleven tennis courts, three beach fields are available. The sports park stadium looks back on a long tradition and impressive history. Embedded in the stadtwald is the winter sports hall, which was opened in 1927 and renovated in 2005. The private company was founded in 1925, and the CEO is Clarissa Böckl. | Movies/Entertainment | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| Sparkassenzweckverband Nassau | Director/Board Member Corporate Officer/Principal |
Statistics
International
| Germany | 51 |
Sectoral
| Consumer Services | 9 |
| Utilities | 6 |
| Finance | 6 |
| Transportation | 6 |
| Commercial Services | 5 |
Operational
| Director/Board Member | 164 |
| Chairman | 20 |
| Chief Executive Officer | 17 |
| Corporate Officer/Principal | 12 |
| Director of Finance/CFO | 3 |
Most connected contacts
| Insiders | |
|---|---|
| Uwe Becker | 49 |
| Peter Feldmann | 34 |
| Martin Daum | 14 |
| Daniela Birkenfeld | 12 |
| Bastian Bergerhoff | 12 |
| Klaus Oesterling | 9 |
| Mike Josef | 9 |
| Claus Möbius | 9 |
| Eugenio Muñoz del Rio | 7 |
| Elke Sautner | 4 |
| Erika Pfreundschuh | 4 |
| Ulrich Baier | 3 |
| Eugen Emmerling | 3 |
| Robert Faktor | 3 |
| Thomas Kirchner | 2 |
- Stock Market
- Insiders
- Wolfgang Siefert
- Company connections
