Thomas Hornung

Chairman at

Zweiga Holding AG

70 year

37 connections

Electronic Technology

Communications

Producer Manufacturing

Profile

Thomas Hornung is the founder of takwak GmbH, which was founded in 2009.
He is currently the Chairman of Zweiga Holding AG and a Member-Supervisory Board of Zweifel Gartenbau AG.
Previously, he was the Chief Executive Officer of Esmertec AG, Managing Director of debitel AG from 1997 to 2001, Director-Product Management & Development of Siemens Nixdorf Informationssysteme AG, Senior Vice President & General Manager of Siemens AG from 2001 to 2005, and Chief Technology Officer & Chief Product Officer of Sonim Technologies, Inc. in 2012.
He also briefly served as a Non-Executive Director of European Computer Telecoms AG in 2012.

Thomas Hornung active positions

Companies	Position	Start
Zweiga Holding AG Zweiga Holding AG Financial ConglomeratesFinance Functions as an investment holding company	Chairman	-
Zweifel Gartenbau AG Zweifel Gartenbau AG Miscellaneous Commercial ServicesCommercial Services Provides landscaping services	Director/Board Member	-

All active positions of Thomas Hornung

Former positions of Thomas Hornung

Companies	Position	End
takwak GmbH takwak GmbH Computer CommunicationsElectronic Technology Develops and manufactures navigation & communication devices	Founder	20/04/2010
Esmertec AG Esmertec AG Packaged SoftwareTechnology Services Develops software platform for mobile phones and embedded devices	President	22/04/2009
SIEMENS AG	Corporate Officer/Principal	-
debitel AG debitel AG Specialty TelecommunicationsCommunications Provides telecommunications services	Corporate Officer/Principal	-
Siemens Nixdorf Informationssysteme AG Siemens Nixdorf Informationssysteme AG Computer Processing HardwareElectronic Technology Manufactures electronic computer	Corporate Officer/Principal	-

See the detail of Thomas Hornung's experience

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Thomas Hornung's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

See the personal network

Linked companies

Private companies	9
Siemens AG Siemens AG Industrial MachineryProducer Manufacturing Develops, manufactures and sells diagnostic and therapeutic products & automation systems	Producer Manufacturing
DNA X, Inc. DNA X, Inc. Telecommunications EquipmentElectronic Technology Manufactures and supplies ultra-rugged mobile devices	Electronic Technology
debitel AG debitel AG Specialty TelecommunicationsCommunications Provides telecommunications services	Communications
Esmertec AG Esmertec AG Packaged SoftwareTechnology Services Develops software platform for mobile phones and embedded devices	Technology Services
European Computer Telecoms AG European Computer Telecoms AG Specialty TelecommunicationsCommunications Provides soft switching and value added telecommunication services	Communications
Siemens Nixdorf Informationssysteme AG Siemens Nixdorf Informationssysteme AG Computer Processing HardwareElectronic Technology Manufactures electronic computer	Electronic Technology
takwak GmbH takwak GmbH Computer CommunicationsElectronic Technology Develops and manufactures navigation & communication devices	Electronic Technology
Zweiga Holding AG Zweiga Holding AG Financial ConglomeratesFinance Functions as an investment holding company	Finance
Zweifel Gartenbau AG Zweifel Gartenbau AG Miscellaneous Commercial ServicesCommercial Services Provides landscaping services	Commercial Services