Ralph Griewing
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Ralph Griewing
- Current 6 years and 9 months, since Oct 2019
Geschäftsführer Schaeffler Monitoring Services GmbH
Schaeffler Technologies AG & Co. KG.
- 3 years and 4 months, Oct 2012 - Jan 2016
Managing Director Global Key Accounts
Fujitsu Technology Solutions
We deliver total solutions in the field of information and communication technology (Business-, Application- and Managed Services; Cloud Solutions; HW (end user devices, storage and servers)
- 2 years and 7 months, Mar 2010 - Sep 2012
Senior VP eMobility Infrastructure
Siemens /Erlangen /Germany
managing a global start-up, strategic investments in the USA and Europe. Definition of longterm strategy for interurban mobility concepts and interaction with renewable energies
- 5 years and 2 months, Jan 2005 - Feb 2010
Exec VP Global Account Deutsche Telekom
Nokia Siemens Networks /Bonn / Germany
Strategy, Sales, Project. Management., Member of Executive Management Team.
- 3 years and 5 months, Aug 2001 - Dec 2004
Senior VP Sales Europe
Siemens Mobile / Munich / Germany
Strategy, Sales, Project Management region Europe including global accounts Telecom Italia Movile, Telefonica Moviles (Europe and Latin America).
- 2 years and 7 months, Jan 1999 - Jul 2001
Vice President and Managing Director
ZWUT SA a Siemens Company / Poland
managing the local company including strategy, marketing, acquisition, project management and R&D
- 5 years and 11 months, Feb 1993 - Dec 1998
Director Product Line Management
Siemens Mobile /Munich & Berlin / Germany
Strategy/product design of mobile communication (GSM core & TMN) and SDH transmission systems
- 2 years and 1 month, Jan 1991 - Jan 1993
Sales & Marketing Engineer
Siemens / Germany & Australia
Acquisition of SDH transmission technology in the region Asia-Pacific and Project Manager of the first SDH-fibre optic link in Australia.
Ausbildung von Ralph Griewing
- 5 years and 3 months, Oct 1985 - Dec 1990
Electrical Engineering
Universitaet Siegen / Germany & Georgia Tech Research Institute Atlanta/USA
Sprachen
German
C2 (Verhandlungssicher / Muttersprachlich)
English
C1 (Fließend)
Spanish
A1-A2 (Grundkenntnisse)
Polish
A1-A2 (Grundkenntnisse)
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