Andreas Mattner
Chairman at HAMBORNER REIT AG
Network origin in Andreas Mattner first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
University of Münster
48
| College/University | Other Consumer Services | 48 |
ECE Group GmbH & Co. KG
 ECE Group GmbH & Co. KG Engineering & ConstructionIndustrial Services ECE Group GmbH & Co. KG engages in the development and construction of commercial and industrial centers and properties. It offers general planning and contracting, architecture, construction management, project development and management, marketing and sales, leasing, refurbishment, center management, and master planning. The company was founded by Werner Otto in 1965 and is headquartered in Hamburg, Germany.
28
| Private Company | Engineering & Construction | 28 |
| Public Company | Real Estate Investment Trusts | 17 | |
ZIA Zentraler Immobilien Ausschuss EV
11
| Private Company | Real Estate Development | 11 |
EUREF AG (Berlin)
 EUREF AG (Berlin) Engineering & ConstructionIndustrial Services EUREF AG is an architectural services company based in Berlin, Germany. EUREF AG provides architectural services. The CEO of the German company is Reinhard Muller.
5
| Private Company | Engineering & Construction | 5 |
ECE Office Traffic Industries GmbH & Co. KG
 ECE Office Traffic Industries GmbH & Co. KG Real Estate DevelopmentFinance ECE Office Traffic Industries GmbH & Co. KG is a German company that engages in buying and selling of land, buildings and flats. The private company is based in Hamburg, Germany. The CEOs are Thomas Perschel, Andreas Mattner. The company was founded in 1993.
1
| Private Company | Real Estate Development | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Andreas Mattner via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| RWE AG | Electric Utilities | Public Communications Contact Corporate Officer/Principal | |
| EON SE | Electric Utilities | Corporate Officer/Principal Compliance Officer Corporate Officer/Principal | |
KfW
 KfW General GovernmentGovernment KfW provides housing-related loans, grants, and financing services. The firm offers financing for infrastructure projects for municipalities, global funding to regional development agencies and financial institutions, and export and project finance. It also promotes small and medium-sized enterprises, business founders, start-ups, self-employed professionals, and developing and transition countries. The company was founded on November 18, 1948 and is headquartered in Frankfurt am Main, Germany. | General Government | Corporate Officer/Principal Corporate Officer/Principal | |
| BRANICKS GROUP AG | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
UniCredit Bank GmbH
 UniCredit Bank GmbH Regional BanksFinance UniCredit Bank AG provides banking services. It offers banking and financial products to corporate as well as public and private sector clients. The company operates through three segments: Commercial Banking, Corporate & Investment Banking and Other/Consolidation. The Commercial Banking segment offers consumer loans, mortgage loans, savings-and-loan and insurance products and banking services for retail customers. The corporate & Investment Banking segment operates through three divisions HVB, UniCredit Bank Austria AG and UniCredit spa. The other/consolidation segment encompasses the chief operating office business unit, activities of the group corporate center business unit and consolidation effects. The company was founded on July 1, 1869 and is headquartered in Munich, Germany. | Regional Banks | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| DEUTSCHE EUROSHOP AG | Real Estate Development | Director/Board Member Chief Executive Officer Director/Board Member Chief Executive Officer Director/Board Member Director/Board Member | |
| IVG IMMOBILIEN AG | Finance/Rental/Leasing | Director of Finance/CFO Director/Board Member Director/Board Member Corporate Officer/Principal | |
Tempelhofer Feld GmbH für Grundstücksverwertung
 Tempelhofer Feld GmbH für Grundstücksverwertung Real Estate DevelopmentFinance Part of Vonovia SE, Tempelhofer Feld GmbH für Grundstücksverwertung is a German company that provides real estate services. The company is based in Bochum, Germany. The CEOs of the company are Arnd Fittkau, Rolf Buch, Sebastian Jung. Tempelhofer Feld GmbH für Grundstücksverwertung was acquired by IMMOFINANZ AG, a PUB of CPI Property Group SA from CERTA Immobilienverwaltung und Handels GmbH & Co. on May 03, 2005. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
Hamburger Hochbahn AG
 Hamburger Hochbahn AG Other TransportationTransportation Hamburger Hochbahn AG provides public transport services. The firm operates subways, buses, and ferries. It also offers public transit, as well as car and bike sharing services. The company was founded in 1911 and is headquartered in Hamburg, Germany. | Other Transportation | Director/Board Member Director/Board Member | |
| UNITEDLABELS AG | Apparel/Footwear | Director/Board Member Chief Executive Officer | |
Otto (GmbH & Co KG)
 Otto (GmbH & Co KG) Apparel/Footwear RetailRetail Trade Otto GmbH & Co. KG engages in the retail trading business and the provision of financial and retail-related services. It operates through the following segments: Multichannel Retail, Financial Services, and Services. The Multichannel Retail segment offers products through the channels of e-commerce, catalogue business, and over-the counter retail. The Financial Services segment specializes in receivables and liquidity management, as well as innovative financial services. The Services segment focuses on logistics and sourcing, procurement, quality testing, transport, warehousing, and delivery services. The company was founded by Werner Otto on August 17, 1949 and is headquartered in Hamburg, Germany. | Apparel/Footwear Retail | Director/Board Member President Founder | |
| VONOVIA SE | Real Estate Development | Chief Executive Officer Corporate Officer/Principal Chief Operating Officer | |
E.ON Italia SpA
 E.ON Italia SpA Electric UtilitiesUtilities E.ON Italia SpA engages in the generation and distribution of electricity and natural gas to residential and commercial customers. The company was founded in 2000 and is headquartered in Milan, Italy. | Electric Utilities | Director/Board Member Corporate Officer/Principal | |
| Universität zu Köln | College/University | Graduate Degree Graduate Degree Graduate Degree Doctorate Degree Undergraduate Degree | |
| Ruhr-Universität Bochum | College/University | Undergraduate Degree Graduate Degree | |
E.ON Energie AG
 E.ON Energie AG Electric UtilitiesUtilities E.ON Energie AG is a provider of energy services. Most of its activities are concentrated in the countries of Central Europe and Central Eastern Europe. It's power stations in Germany and abroad generate electricity and, in some cases, district heating, and have a total installed capacity of some 27,000 megawatts (MW). It's German nuclear subsidiary, E.ON Kernkraft, owns / co-owns 12 reactors in Germany's Bavaria, Lower Saxony, and Schleswig-Holstein regions, with a net installed capacity of about 8,500 MW | Electric Utilities | Chairman Director/Board Member | |
| University of Hamburg | College/University | Undergraduate Degree Undergraduate Degree Graduate Degree | |
| University of Hannover | College/University | Doctorate Degree Graduate Degree Graduate Degree | |
| Ludwig-Maximilians-Universität München | College/University | Doctorate Degree Doctorate Degree | |
| UNIPRO | Electric Utilities | Chairman Director/Board Member | |
| LEG IMMOBILIEN SE | Real Estate Development | Director/Board Member Chief Executive Officer | |
The Royal Institution of Chartered Surveyors
 The Royal Institution of Chartered Surveyors Miscellaneous Commercial ServicesCommercial Services The Royal Institution of Chartered Surveyors provides professional excellence in its membership through education, accreditation, publication, and other services. The non-profit company is based in London, UK, and has a global presence of subsidiaries in several regions. Justin Young has been the CEO of the British company since 2023. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
EBS Universität für Wirtschaft und Recht gGmbH
 EBS Universität für Wirtschaft und Recht gGmbH Other Consumer ServicesConsumer Services EBS Universität für Wirtschaft und Recht gGmbH functions as a college or university. Its services include academic, coaching@EBS, career services center, EBS languages center, accommodation database and EBS mediations services. The company is headquartered in Wiesbaden, Germany. | College/University | Graduate Degree Undergraduate Degree | |
LEG NRW GmbH
 LEG NRW GmbH HomebuildingConsumer Durables LEG NRW GmbH engages in the construction, reconstruction, modernization, supervision, management, acquisition, and sale of apartments and buildings. The company was founded on June 22, 1970 and is headquartered in Duesseldorf, Germany. | Homebuilding | Director/Board Member Chief Executive Officer | |
WOBA Holding GmbH
 WOBA Holding GmbH Financial ConglomeratesFinance Part of Vonovia SE, WOBA Holding GmbH is an investment holding German company. The company is based in Dresden, Germany. The CEOs are Klaus Freiberg, Rolf Buch. The company was founded in 2007. | Financial Conglomerates | Chief Executive Officer Chief Executive Officer | |
PRIMA Wohnbauten Privatisierungs-Management GmbH
 PRIMA Wohnbauten Privatisierungs-Management GmbH Real Estate DevelopmentFinance PRIMA Wohnbauten Privatisierungs-Management GmbH engages in the development and management of real estate properties. The company was founded on September 10, 1996 and is headquartered in Berlin, Germany. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
GAGFAH GmbH
 GAGFAH GmbH HomebuildingConsumer Durables GAGFAH GmbH builds and manages an apartment that are suitable for large groups. It operates a rented flat and condominiums. The company was founded on April 1, 2017 and is headquartered in Bochum, Germany. | Homebuilding | Chief Executive Officer Chief Executive Officer | |
Deutsche Annington Holdings Eins GmbH
 Deutsche Annington Holdings Eins GmbH Miscellaneous Commercial ServicesCommercial Services Part of Vonovia SE, Deutsche Annington Holdings Eins GmbH provides scientific, professional, and technical services. The company is based in Bochum, Germany. The CEOs are Klaus Freiberg, Rolf Buch. The German company was founded in 2007. | Miscellaneous Commercial Services | Chief Executive Officer Chief Executive Officer | |
DIC Onsite GmbH
 DIC Onsite GmbH Real Estate DevelopmentFinance Dic Onsite GmbH operates as a commercial real estate specialist. It handles rental space primarily in the office and retail sector, as well as educational institutions and technology parks. The company is headquartered in Frankfurt, Germany. | Real Estate Development | Chairman Director/Board Member | |
European Public Real Estate Association
 European Public Real Estate Association Real Estate DevelopmentFinance European Public Real Estate Association provides interest for public real estate sectors. It specializes in investment research, listed real estate, index management, formulation of best practices recommendations, representation to the EU and regulatory bodies and networking for sector. The company was founded in October 1999 and is headquartered in Brussels, Belgium. | Real Estate Development | Director/Board Member Director/Board Member | |
GdW Bundesverband deutscher Wohnungs & Immobilienunternehmen
 GdW Bundesverband deutscher Wohnungs & Immobilienunternehmen Miscellaneous Commercial ServicesCommercial Services GdW Bundesverband deutscher Wohnungs & Immobilienunternehmen is a German housing industry association that focuses on housing management, urban development, social city, and construction and building costs. The GdW is based in Berlin, Germany. The association is the largest and politically and socially important merger of regional housing associations and companies in Germany. The GdW presents annual balance reports and hosts events such as the social city award and the annual press conference. The association also offers job opportunities, scholarships, and further education in the housing industry. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
| GSW IMMOBILIEN AG | Real Estate Development | Director/Board Member President Chairman | |
A 10 Center Wildau GmbH
 A 10 Center Wildau GmbH Real Estate DevelopmentFinance Part of Hercules BidCo GmbH, A 10 Center Wildau GmbH is a German company that provides real estate services. The company is based in Hamburg, Germany. The company was founded in 2000. The CEO is Hans-Peter Kneip. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
LEG Wohnen NRW GmbH
 LEG Wohnen NRW GmbH Real Estate DevelopmentFinance LEG Wohnen NRW GmbH engages in the provision of building and apartment leasing services. The company was founded December 8, 2003 and is headquartered in Düsseldorf, Germany. | Real Estate Development | Director/Board Member Director/Board Member | |
| SLM SOLUTIONS GRP | Information Technology Services | Director/Board Member Director/Board Member | |
MEC METRO-ECE Centermanagement GmbH & Co. KG
 MEC METRO-ECE Centermanagement GmbH & Co. KG Real Estate DevelopmentFinance MEC METRO-ECE Centermanagement GmbH & Co. KG is a commercial asset management company based in Dusseldorf, Germany. The German company combines two functional departments in commercial asset management\: commercial asset management and commercial administration management. The joint venture company provides technical and commercial know-how to look after construction projects holistically - from the idea to completion. The company optimize costs, secure values, and creates added value for their customers' retail properties. The CEOs of the company are Sebastian Kienert, Christian Schröder. | Real Estate Development | Chairman Director/Board Member | |
Süddeutsche Wohnen GmbH
 Süddeutsche Wohnen GmbH Real Estate DevelopmentFinance Süddeutsche Wohnen GmbH provides real estate development services. It offers apartment buildings and residential complexes. The company is headquartered in Stuttgart, Germany. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
Jones Lang LaSalle GmbH
 Jones Lang LaSalle GmbH Real Estate DevelopmentFinance Jones Lang LaSalle GmbH operates as a professional services and investment management firm that provides specialized real estate services. It focuses on consulting, mediation, and management services. The firm offers integrated services to property owners, investors and occupants. The company was founded in 1973 and is headquartered in Frankfurt, Germany. | Real Estate Development | Chief Executive Officer Corporate Officer/Principal | |
| Harvard Business School | College/University | Graduate Degree Masters Business Admin | |
Branicks Group AG (Real Estate)
 Branicks Group AG (Real Estate) Real Estate DevelopmentFinance Branicks Group AG (Real Estate) (Branicks-RE) is the real estate management division of Branicks Group AG (ETR: BRNK), a real estate holding company headquartered in Frankfurt, Germany. The firm was founded in 2002 as DIC Asset AG. Branicks-RE specializes in German commercial real estate as an investment, asset and property manager. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
| UNIPER SE | Electric Utilities | Chairman Director/Board Member | |
| INSTONE REAL ESTATE GROUP SE | Real Estate Development | Director/Board Member Director/Board Member | |
Vonovia Technischer Service Nord GmbH
 Vonovia Technischer Service Nord GmbH Real Estate DevelopmentFinance Part of Vonovia SE, Vonovia Technischer Service Nord GmbH leases, manages and maintains residential real estate properties. The company is based in Essen, Germany. The CEOs of the German company are Rolf Buch, Klaus Freiberg, Konstantina Kanellopoulos. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
conwert Deutschland GmbH
 conwert Deutschland GmbH Real Estate DevelopmentFinance Part of Vonovia SE, conwert Deutschland GmbH is a German company that provides real estate services. The company is based in Bochum, Germany. The CEOs of the company are Klaus Freiberg, Sebastian Jung. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
Deutsche Annington Holdings Vier GmbH
 Deutsche Annington Holdings Vier GmbH Financial ConglomeratesFinance Part of Vonovia SE, Deutsche Annington Holdings Vier GmbH is an investment holding German company. The company is based in Bochum, Germany. The CEOs of the company are Helene Freifrau Röder von Diersburg, Klaus Freiberg, Rolf Buch. | Financial Conglomerates | Chief Executive Officer Chief Executive Officer | |
Nileg Norddeutsche Immobiliengesellschaft mbH
 Nileg Norddeutsche Immobiliengesellschaft mbH Real Estate DevelopmentFinance Part of Vonovia SE, NILEG Norddeutsche Immobiliengesellschaft mbH is a real estate company based in Hannover, Germany. The CEOs of the German company are Ulrich Schiller, Klaus Freiberg, Rolf Buch. | Real Estate Development | Chief Executive Officer Chief Executive Officer | |
Viterra Holdings Zwei GmbH
 Viterra Holdings Zwei GmbH Financial ConglomeratesFinance Part of Vonovia SE, Viterra Holdings Zwei GmbH is an investment holding German company. The company is based in Bochum, Germany. The CEOs are Klaus Freiberg and Rolf Buch. The company was founded in 2005. | Financial Conglomerates | Chief Executive Officer Chief Executive Officer |
Statistics
International
| Germany | 45 |
| Luxembourg | 2 |
| Italy | 2 |
| Russia | 2 |
| United Kingdom | 2 |
Sectoral
| Finance | 27 |
| Consumer Services | 8 |
| Utilities | 7 |
| Commercial Services | 5 |
| Consumer Durables | 3 |
Operational
| Director/Board Member | 266 |
| Chief Executive Officer | 255 |
| Corporate Officer/Principal | 186 |
| Chairman | 85 |
| Undergraduate Degree | 50 |
Most connected contacts
| Insiders | |
|---|---|
| Klaus Freiberg | 87 |
| Rolf Buch | 54 |
| Thomas Hegel | 36 |
| Rolf Glessing | 33 |
| Eckart John von Freyend | 28 |
| A. B. Wilhelm Reutersberg | 26 |
| Roland Busch | 25 |
| Sonja Wärntges | 24 |
| Thomas Zinnöcker | 24 |
| Marie-Theres Thiell | 22 |
| Karl-Heinz Feldmann | 20 |
| Alexander Otto | 19 |
| Jochen Scharpe | 18 |
| Frank Pörschke | 17 |
| Susanne Zeidler | 15 |
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