Ralph Roland Rentschler
Chairman at DeTeFleetServices GmbH
Profile
Ralph Roland Rentschler is currently serving as the Chairman-Supervisory Board at DeTeFleetServices GmbH, Deutsche Telekom.
Assekuranz-Vermittlungsgesellschaft mbH, T-Systems International GmbH, and Deutsche Telekom.
IT GmbH.
In his former positions, Dr. Rentschler held roles such as Chairman-Supervisory Board at DTM Deutsche Tele Medien GmbH, Director at Magyar Telekom Telecommunications Plc, Robert Bosch GmbH, Slovak Telekom AS, and GTS Central European Holding BV (Netherlands).
He also served as Head-Group Controlling at Deutsche Telekom AG and as Member-Supervisory Board at Hrvatski Telekom DD from 2011 to 2015.
Additionally, he was the Head-Controlling at Carl Zeiss, Inc. from 1992 to 1997 and a Member-Management Board at T-Mobile Czech Republic as from 2011 to 2014.
He held the position of Chief Financial Officer & Controller at T-Com from 2001 to 2011 and was a Member-Supervisory Board at T-Mobile Netherlands Holding BV and ActiveBilling Beteiligungs-GmbH.
Dr. Rentschler obtained a doctorate degree from the University of Hohenheim.
Ralph Roland Rentschler active positions
| Companies | Position | Start |
|---|---|---|
DeTeFleetServices GmbH
 DeTeFleetServices GmbH Finance/Rental/LeasingFinance Part of Deutsche Telekom AG, DeTeFleetServices GmbH is a German company that provides mobility solutions. The company is based in Bonn, Germany. The CEOs of the company are Olga Nevska, Rainer Heil. | Chairman | - |
Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH
 Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH Insurance Brokers/ServicesFinance Part of Deutsche Telekom AG, Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH is an insurance company based in Cologne, Germany. The German company offers a range of insurance products including home, liability, health, and travel insurance, as well as pension funds and assets provision. The CEOs of the company are Andreas Mauerer and Jörg Schönenborn. The company provides personal advice and digital insurance solutions for private customers, including special conditions. The company also offers exclusive advantages for Telekom employees, such as personal advice from colleagues to colleagues, favorable conditions, and competent help in the event of damage. | Chairman | - |
Deutsche Telekom IT GmbH
 Deutsche Telekom IT GmbH Packaged SoftwareTechnology Services Founded in 1999, Deutsche Telekom IT GmbH is a German software development company that develops software applications. The company is based in Bonn, Germany and is a subsidiary of Deutsche Telekom AG. | Director/Board Member | - |
T-Systems International GmbH
 T-Systems International GmbH Information Technology ServicesTechnology Services T-Systems International GmbH engages in the development, implementation, operation, and marketing of client- and industry-specific solutions in the information processing and telecommunications sectors. These include security, data processing, information management, training, and consulting services. The company was founded on August 30, 2004 and is headquartered in Frankfurt, Germany. | Director/Board Member | - |
Former positions of Ralph Roland Rentschler
| Companies | Position | End |
|---|---|---|
| HRVATSKI TELEKOM D.D. | Director/Board Member | 2015-12-14 |
Carl Zeiss, Inc.
 Carl Zeiss, Inc. Electronic ComponentsElectronic Technology Part of Carl-Zeiss-Stiftung, Carl Zeiss, Inc. is a company that manufactures optical lenses. The company is based in Maple Grove, MN. | Comptroller/Controller/Auditor | 1996-12-31 |
DTM Deutsche Tele Medien GmbH
 DTM Deutsche Tele Medien GmbH Publishing: Books/MagazinesConsumer Services DTM Deutsche Tele Medien GmbH provides telephone directories such as Das Telefonbuch, Das Örtliche, and Gelbe Seiten. The company was founded on November 15, 1954 and is headquartered in Frankfurt, Germany. | Chairman | - |
GTS Central European Holding BV (Netherlands)
 GTS Central European Holding BV (Netherlands) Financial ConglomeratesFinance Part of Deutsche Telekom AG, GTS Central European Holding BV is a company based in Amsterdam, Netherlands. The Dutch company functions as an investment holding company. | Director/Board Member | - |
T-Mobile Czech Republic as
 T-Mobile Czech Republic as Specialty TelecommunicationsCommunications T-Mobile Czech Republic a.s. provides telecommunications services. The company offers mobile telecommunication services, internet, television, mobile phones, tablets, laptops and modems. The company was founded on February 15, 1996 and is headquartered in Prague, Czech Republic. | Corporate Officer/Principal | - |
Training of Ralph Roland Rentschler
| University of Hohenheim | Doctorate Degree |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 3 |
|---|---|
| MAGYAR TELEKOM TÁVKÖZLÉSI NYILVÁNOSAN MÜKÖDÖ RÉSZVÉNYTÁRSASÁG | Communications |
| DEUTSCHE TELEKOM AG | Communications |
| HRVATSKI TELEKOM D.D. | Communications |
| Private companies | 13 |
|---|---|
T-Com
 T-Com Wireless TelecommunicationsCommunications T-Com provides telecommunications services to the carrier's fixed-line telecommunications network in Germany. It provides international carrier services, terminal equipment and data communications services and offers services to residential customers and small to midsized businesses. It also provides Deutsche Telekom's fixed-line network infrastructure services and offers these services to other telecom carriers. The company is headquartered in Bonn, Germany. | Communications |
Slovak Telekom AS
 Slovak Telekom AS Specialty TelecommunicationsCommunications Slovak Telekom, a.s. provides telecommunication services to residential and corporate clients in Slovakia. It offers a range of services, including voice and data services through landline and mobile telecommunication networks, Internet connectivity, digital TV services, MMS messaging services, and roaming services. Slovak Telekom was founded on April 1, 1999 and is headquartered in Bratislava, Slovakia. | Communications |
Robert Bosch GmbH
 Robert Bosch GmbH Tools & HardwareConsumer Durables Robert Bosch GmbH engages in the development of the engineering and electronics sector. Its business sectors include; mobility solutions, industrial technology, consumer goods, and energy and building technology. The company was founded by Robert Bosch in 1886 and is headquartered in Gerlingen-Schillerhöhe, Germany. | Consumer Durables |
Carl Zeiss, Inc.
Carl Zeiss, Inc. Electronic ComponentsElectronic Technology Part of Carl-Zeiss-Stiftung, Carl Zeiss, Inc. is a company that manufactures optical lenses. The company is based in Maple Grove, MN. | Electronic Technology |
DeTeFleetServices GmbH
DeTeFleetServices GmbH Finance/Rental/LeasingFinance Part of Deutsche Telekom AG, DeTeFleetServices GmbH is a German company that provides mobility solutions. The company is based in Bonn, Germany. The CEOs of the company are Olga Nevska, Rainer Heil. | Finance |
| ActiveBilling Beteiligungs-GmbH | |
T-Mobile Netherlands Holding BV
 T-Mobile Netherlands Holding BV Specialty TelecommunicationsCommunications T-Mobile Netherlands Holding BV operates as a holding company with activities in the telecommunication sector. The company is headquartered in The Hague, the Netherlands. | Communications |
T-Mobile Czech Republic as
T-Mobile Czech Republic as Specialty TelecommunicationsCommunications T-Mobile Czech Republic a.s. provides telecommunications services. The company offers mobile telecommunication services, internet, television, mobile phones, tablets, laptops and modems. The company was founded on February 15, 1996 and is headquartered in Prague, Czech Republic. | Communications |
GTS Central European Holding BV (Netherlands)
GTS Central European Holding BV (Netherlands) Financial ConglomeratesFinance Part of Deutsche Telekom AG, GTS Central European Holding BV is a company based in Amsterdam, Netherlands. The Dutch company functions as an investment holding company. | Finance |
DTM Deutsche Tele Medien GmbH
DTM Deutsche Tele Medien GmbH Publishing: Books/MagazinesConsumer Services DTM Deutsche Tele Medien GmbH provides telephone directories such as Das Telefonbuch, Das Örtliche, and Gelbe Seiten. The company was founded on November 15, 1954 and is headquartered in Frankfurt, Germany. | Consumer Services |
Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH
Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH Insurance Brokers/ServicesFinance Part of Deutsche Telekom AG, Deutsche Telekom Assekuranz-Vermittlungsgesellschaft mbH is an insurance company based in Cologne, Germany. The German company offers a range of insurance products including home, liability, health, and travel insurance, as well as pension funds and assets provision. The CEOs of the company are Andreas Mauerer and Jörg Schönenborn. The company provides personal advice and digital insurance solutions for private customers, including special conditions. The company also offers exclusive advantages for Telekom employees, such as personal advice from colleagues to colleagues, favorable conditions, and competent help in the event of damage. | Finance |
Deutsche Telekom IT GmbH
Deutsche Telekom IT GmbH Packaged SoftwareTechnology Services Founded in 1999, Deutsche Telekom IT GmbH is a German software development company that develops software applications. The company is based in Bonn, Germany and is a subsidiary of Deutsche Telekom AG. | Technology Services |
T-Systems International GmbH
T-Systems International GmbH Information Technology ServicesTechnology Services T-Systems International GmbH engages in the development, implementation, operation, and marketing of client- and industry-specific solutions in the information processing and telecommunications sectors. These include security, data processing, information management, training, and consulting services. The company was founded on August 30, 2004 and is headquartered in Frankfurt, Germany. | Technology Services |
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