Siegfried Mayrhofer
Chief Executive Officer at Mobilkom Beteiligungsgesellschaft mbH
Network origin in Siegfried Mayrhofer first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Major Telecommunications | 70 | |
A1 Telekom Austria AG
 A1 Telekom Austria AG Specialty TelecommunicationsCommunications Part of America Movil SAB de CV, A1 Telekom Austria AG is a telecommunications company based in Vienna, Austria. The Austrian company offers a range of services including mobile phones, accessories, tablets, internet tariffs, prepaid cards, and internet speed tests. A1 Telekom Austria also provides various offers and promotions for new and existing customers. Customers can pay for their devices via the bill with partial payment and can test their internet speed with just one click. The CEO of the private company since 2012 is Marcus Grausam.
12
| Subsidiary | Specialty Telecommunications | 12 |
A1 Hrvatska doo
 A1 Hrvatska doo Specialty TelecommunicationsCommunications A1 Hrvatska doo engages in the provision of telecommunication services. It also offers advertising, consultancy, and representation services. The company's products are mobile phones, laptops, electric scooters, internet, and television. A1 Hrvatska was founded on October 18, 1998 and is headquartered in Zagreb, Croatia.
8
| Subsidiary | Specialty Telecommunications | 8 |
Si.mobil dd
 Si.mobil dd Wireless TelecommunicationsCommunications Part of America Movil SAB de CV, Si.mobil dd is a mobile telecommunications company based in Ljubljana, Slovenia. Jörg Zeddies has been the CEO of the Slovene company since 2014. Si.mobil was acquired by mobilkom austria AG, part of America Movil SAB de CV from June 28, 2002 on February 27, 2001 for $128.27 million.
8
| Subsidiary | Wireless Telecommunications | 8 |
A1 Slovenija dd
 A1 Slovenija dd Major TelecommunicationsCommunications A1 Slovenija dd engages in the provision of telecommunication services. It offers wireless and cable internet, television, phones, and phone packages. The company was founded in July 1997 and is headquartered in Ljubljana, Slovenia.
5
| Subsidiary | Major Telecommunications | 5 |
A1 Srbija doo
 A1 Srbija doo Specialty TelecommunicationsCommunications Part of America Movil SAB de CV, A1 Srbija doo is a telecommunications company based in Novi Belgrade, Serbia. The private company offers a variety of postpaid and prepaid packages, including the Biz Tariff, which provides unlimited internet, minutes, and messages for national traffic. A1 Srbija also sells phones and accessories. Dejan Turk has been the CEO of the company since 2014.
5
| Subsidiary | Specialty Telecommunications | 5 |
Vip operator DOOEL
 Vip operator DOOEL Wireless TelecommunicationsCommunications Part of America Movil SAB de CV, Vip operator DOOEL is a telecommunications company based in Skopje, North Macedonia. The Macedonian company is a member of the A1 Telekom Austria Group, a leading provider of digital solutions in Central and Eastern Europe. Vip operator offers unlimited internet with excellent speeds for homes and a free fixed line with their new A1 net packages. The private company also provides the e-bill service, which delivers monthly bills electronically via email, securely and always on time.
4
| Subsidiary | Wireless Telecommunications | 4 |
one.Vip doo
 one.Vip doo Specialty TelecommunicationsCommunications one.Vip doo provides mobile communications and internet connection services. The company was founded in 2015 and is headquartered in Skopje, Macedonia.
4
| Subsidiary | Specialty Telecommunications | 4 |
Unitary Enterprise Velcom
 Unitary Enterprise Velcom Specialty TelecommunicationsCommunications Unitary Enterprise Velcom provides mobile telecommunication services. The company was founded on April 16, 1999 and is headquartered in Minsk, Belarus.
2
| Subsidiary | Specialty Telecommunications | 2 |
Mobilkom Beteiligungsgesellschaft mbH
 Mobilkom Beteiligungsgesellschaft mbH Financial ConglomeratesFinance Part of America Movil SAB de CV, Mobilkom Beteiligungsgesellschaft mbH functions as an investment holding Austrian company. The private company is based in Vienna, Austria. The CEOs are Siegfried Mayrhofer, Alejandro Douglass Plater. The company was founded in 2003.
1
| Subsidiary | Financial Conglomerates | 1 |
eTel Austria GmbH & Co. KG
 eTel Austria GmbH & Co. KG Specialty TelecommunicationsCommunications eTel Austria GmbH & Co. KG provides telecommunications services. The firm provides long distance, local and wireless, corporate data communications, as well as Internet services. The company also provides services through pay phones & supplies telephones and technical equipment for the telephone communications sector. eTel Austria was founded in 2007 and is headquartered in Vienna, Austria.
1
| Subsidiary | Specialty Telecommunications | 1 |
Mobiltel AD
1
| Private Company | 1 | |
Miami County Zoning Commission
1
| Private Company | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Siegfried Mayrhofer via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| TELÉFONOS DE MÉXICO, S.A.B. DE C.V. | Major Telecommunications | Director/Board Member Corporate Officer/Principal | |
Puerto Rico Telephone Co., Inc.
 Puerto Rico Telephone Co., Inc. Wireless TelecommunicationsCommunications Puerto Rico Telephone Co., Inc. provided wireless, long distance, paging and telephone services. It also offers television broadcasting, directory publishing and corporate data communication services. The company was founded in 1898 and is headquartered in Guaynabo, Puerto Rico. | Wireless Telecommunications | Director/Board Member Director/Board Member | |
| TELIA COMPANY AB | Specialty Telecommunications | Director/Board Member Corporate Officer/Principal | |
| AMÉRICA MÓVIL, S.A.B. DE C.V. | Wireless Telecommunications | Director of Finance/CFO General Counsel Director/Board Member Investor Relations Contact General Counsel | |
| OMV AG | Integrated Oil | Chairman Director/Board Member Chief Executive Officer Chairman Director/Board Member Chairman Chairman Director/Board Member Chairman Director/Board Member | |
| ROYAL KPN N.V. | Major Telecommunications | Director/Board Member Director/Board Member Director/Board Member | |
GSM Association
 GSM Association Miscellaneous Commercial ServicesCommercial Services GSM Association functions as a association representing interest of mobile operators. It offers programs and advocacy initiatives including future networks, identity, and internet of things, industry purpose, mobile for development, spectrum and the mobile economy. The company was founded in 1982 and is headquartered in London, the United Kingdom. | Miscellaneous Commercial Services | Director/Board Member Director/Board Member | |
Telmex Internacional SAB de CV
 Telmex Internacional SAB de CV Major TelecommunicationsCommunications Telmex Internacional SA de CV is a holding company. It is engaged in providing telecommunications services such as voice, data, internet access, pay television and integrated communications solutions, through its subsidiaries. The company was founded on December 26, 2007 and is headquartered in Mexico city, Mexico | Major Telecommunications | Chief Executive Officer Investor Relations Contact | |
KA Finanz AG
 KA Finanz AG Regional BanksFinance KA Finanz AG provides portfolio management services. The company involves in unwinding and growth of existing portfolios, funding of existing assets and managing credit, currency and interest-rate risk. It offers banking license and credit default swap services. The company was founded in 1958 and is headquartered in Vienna, Austria. | Regional Banks | Chairman Director/Board Member | |
| ERSTE GROUP BANK AG | Major Banks | Director/Board Member Director/Board Member | |
| MAGYAR TELEKOM TÁVKÖZLÉSI NYILVÁNOSAN MÜKÖDÖ RÉSZVÉNYTÁRSASÁG | Major Telecommunications | Director/Board Member Chief Tech/Sci/R&D Officer | |
| VERBUND AG | Electric Utilities | Director/Board Member President Director/Board Member Director of Finance/CFO Chairman | |
| WIENERBERGER AG | Construction Materials | Director of Finance/CFO Public Communications Contact | |
| OBERBANK AG | Regional Banks | Director/Board Member Director/Board Member | |
VA Technologie AG
 VA Technologie AG Wholesale DistributorsDistribution Services VA Technologie AG provides hydropower, metallurgy, power transmission and distribution and infrastructure. It constructs hydropower plants and supplies electrical power transmission and distribution systems. Its infrastructure services include electromechanical plant engineering. Its metallurgical unit VAI is a key player in engineering services for iron, steel and aluminum plants. The company is headquartered in Linz, Austria. | Wholesale Distributors | Director/Board Member Director/Board Member Director/Board Member | |
Austrian Airlines AG
 Austrian Airlines AG AirlinesTransportation Austrian Airlines AG provides scheduled, cargo, and charter air services. Its scheduled traffic services include mail and excess baggage and charter air services include holiday flight activities. The firm operates scheduled flights under the Austrian arrows and charter flights under the Lauda Air brands. Austrian Airlines has operations in Europe, the Middle East, Asia, and the United States. The company was founded on September 30, 1957 and is headquartered in Vienna, Austria. | Airlines | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| VIENNA INSURANCE GROUP AG | Multi-Line Insurance | Chairman Chief Executive Officer | |
| MIBA AG | Metal Fabrication | Chairman Director/Board Member Director/Board Member | |
Österreichische Beteiligungs AG
 Österreichische Beteiligungs AG General GovernmentGovernment Formed in1946, Österreichische Industrieholding AG is the investment and privatisation agency of the Austria Republic.It stimulates and increases in the value of the investments for which it is responsible and on the other,it continually examines exit scenarios with the aim of achieving the partial or complete privatisation of those companies for which privatisation is envisaged. | General Government | Chairman President Chief Executive Officer Chairman Director/Board Member Director/Board Member Director/Board Member Chief Executive Officer Chief Executive Officer Director/Board Member Corporate Officer/Principal President Director/Board Member Chief Executive Officer | |
| OSTERREICHISCHE POST AG | Air Freight/Couriers | Director/Board Member Chairman Chairman Director/Board Member Chairman Director/Board Member Chairman Director/Board Member | |
Hildebrando SA de CV
 Hildebrando SA de CV Information Technology ServicesTechnology Services Hildebrando SA de CV provides information technology solutions to clients in the financial, telecom, IT, and retail services sectors. The firm offer systems integration, software development, application lifecycle management, business intelligence management, system security administration, and technical staff outsourcing services. The company was founded by Diego Hildebrando Zavala Gómez del Campo in 1986 and is headquartered in Mexico City, Mexico. | Information Technology Services | Chairman | |
mobilkom austria AG
 mobilkom austria AG Wireless TelecommunicationsCommunications mobilkom austria AG provides mobile communications services. Its services include voice telephony as well as mobile data communication, including UMTS, which also includes mobile payment solutions and the customer service segment. It operates a customer service center in Austria under the brand name Client24, which offers services in the areas of customer support, customer retention and customer acquisition. Founded in 1974, the company is headquartered in Vienna, Austria. | Wireless Telecommunications | Chairman Director/Board Member Chief Executive Officer Chairman President Director/Board Member | |
Siemens AG Österreich
 Siemens AG Österreich Engineering & ConstructionIndustrial Services Siemens AG Österreich engages in the manufacture and sale of industrial products in the fields of electrical engineering, telecommunications engineering, measurement engineering, control engineering, machine building, as well as precision mechanics and related technologies. It also plans, executes, and sells all types of systems and system components for the production, transmission, and processing of information and energy. The company was founded on October 23, 1879 and is headquartered in Vienna, Austria. | Engineering & Construction | Director/Board Member Director/Board Member | |
OmniMedia GmbH
 OmniMedia GmbH Advertising/Marketing ServicesCommercial Services Part of Dentsu Group, Inc., OmniMedia GmbH is an Austrian company that provides advertising services. The private company is based in Vienna, Austria. | Advertising/Marketing Services | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
| MAKEDONSKI TELEKOM AD SKOPJE | Specialty Telecommunications | Director/Board Member Chief Executive Officer | |
A1 Bulgaria EAD
 A1 Bulgaria EAD Wireless TelecommunicationsCommunications A1 Bulgaria EAD provides wireless telephone services. It offers leased lines, fixed voice and mobile communications services. The firm also provides laptops, smart phones, USB modems and broadband services. The company provides WAP, GPS, GPRS, EDGE, UMTS, HSDPA and HSUPA add-on services to its clients. MobilTel was founded in March 1994 and is headquartered in Sofia, Bulgaria. | Wireless Telecommunications | Director/Board Member Chairman Director of Finance/CFO Director/Board Member | |
Claro SA
 Claro SA Specialty TelecommunicationsCommunications Claro SA engages in the provision of telecommunications services to corporate and individual clients. It offers fixed and mobile telephony, broadband internet, and cable television subscriptions in prepaid and postpaid billing schemes. The company was founded in 1992 and is headquartered in Sao Paulo, Brazil. | Specialty Telecommunications | Director/Board Member Director/Board Member Director/Board Member | |
Bundesimmobiliengesellschaft mbH
 Bundesimmobiliengesellschaft mbH Real Estate DevelopmentFinance Bundesimmobiliengesellschaft mbH engages in the construction, leasing, and management of real estate. It specializes in the administration and maintenance of buildings, construction and project management, overall restoration, and facility management. The company was founded in 1992 and is headquartered in Vienna, Austria. | Real Estate Development | Chairman Chairman | |
| Austria Federal Ministry of Finance | General Government | Corporate Secretary Corporate Officer/Principal | |
T-Systems Austria GmbH
 T-Systems Austria GmbH Specialty TelecommunicationsCommunications T-Systems Austria GmbH specializes in information technology and telecommunications support services. It provides infrastructure management, server consolidation, virtualization, x86-standard servers. To provide the systems with the necessary performance capabilities, T-Systems chose the VMware ESX server as the virtualization solution. The company is headquartered in Vienna, Austria. | Specialty Telecommunications | President Chief Executive Officer | |
| Vienna University of Economics & Business | College/University | Doctorate Degree Doctorate Degree Doctorate Degree Doctorate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Doctorate Degree Graduate Degree Undergraduate Degree Doctorate Degree Undergraduate Degree Undergraduate Degree | |
| University of Vienna | College/University | Doctorate Degree Graduate Degree Graduate Degree Graduate Degree Graduate Degree Undergraduate Degree | |
| London School of Economics & Political Science | College/University | Doctorate Degree Graduate Degree | |
| Universität Salzburg | College/University | Undergraduate Degree Doctorate Degree | |
| University of Anahuac | College/University | Undergraduate Degree Undergraduate Degree | |
Telmex do Brasil Ltda.
 Telmex do Brasil Ltda. Specialty TelecommunicationsCommunications Part of America Movil SAB de CV, Telmex do Brasil Ltda. The private company is based in São Paulo, Brazil. provides telecommunications services. Telmex do Brasil The CEO of the Brazilian company is José Formoso Martínez. was acquired by Embratel Participações SA on October 21, 2005 for $97.86 million. | Specialty Telecommunications | Director/Board Member | |
Österreichische Forschungsförderungsgesellschaft mbH
 Österreichische Forschungsförderungsgesellschaft mbH Financial ConglomeratesFinance Österreichische Forschungsförderungsgesellschaft mbH engages in the provision of financing services for industrial research and development. It focuses its support on life sciences, information technology, material and production processes, energy and environment, mobility, space, safety and security, as well as human resources. The company was founded on September 1, 2004 and is headquartered in Vienna, Austria. | Financial Conglomerates | Chairman Chief Executive Officer | |
Ecuador Telecom SA
 Ecuador Telecom SA Specialty TelecommunicationsCommunications Part of America Movil SAB de CV, Ecuador Telecom SA provides national and international long distance and local phone service. Ecuador Telecom was acquired by Teléfonos de México SAB de CV, part of America Movil SAB de CV on December 07, 2012. | Specialty Telecommunications | Director/Board Member | |
Mitterbauer Beteiligungs-AG
 Mitterbauer Beteiligungs-AG Financial ConglomeratesFinance Mitterbauer Beteiligungs-AG engages in the acquisition and management of participating interests in firms. The company was founded on November 6, 1980 and is headquartered in Laakirchen, Austria. | Financial Conglomerates | Chairman Corporate Officer/Principal | |
| Technische Universität Wien | College/University | Undergraduate Degree Graduate Degree Undergraduate Degree | |
| Harvard Business School | College/University | Undergraduate Degree Doctorate Degree | |
ARE Austrian Real Estate GmbH
 ARE Austrian Real Estate GmbH Real Estate DevelopmentFinance ARE Austrian Real Estate GmbH engages in the acquisition, development, construction, and leasing of real estate properties. Its business activities focus on residential and office properties. The firm also provides services, which include asset management, urban and project development, as well as real estate investment management. The company is headquartered in Vienna, Austria. | Real Estate Development | Chairman Chairman | |
| RHI MAGNESITA N.V. | Other Metals/Minerals | Director/Board Member Human Resources Officer | |
| EUROTELESITES AG | Specialty Telecommunications | Director/Board Member Director/Board Member Director/Board Member | |
| APK Pensionskasse AG | Investment Managers | Chairman Director/Board Member Director/Board Member Chairman Director/Board Member Chairman | |
| Telekom Austria Personalmanagement GmbH | Director/Board Member Director/Board Member Director/Board Member Chairman | ||
| Industriewissenschaftliches Institut | Chief Executive Officer Corporate Officer/Principal |
Statistics
International
| Austria | 31 |
| Mexico | 6 |
| Brazil | 4 |
| United Kingdom | 3 |
| Finland | 2 |
Sectoral
| Communications | 18 |
| Finance | 10 |
| Consumer Services | 9 |
| Commercial Services | 3 |
| Non-Energy Minerals | 3 |
Operational
| Director/Board Member | 293 |
| Corporate Officer/Principal | 91 |
| Chairman | 89 |
| Chief Executive Officer | 70 |
| Independent Dir/Board Member | 49 |
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