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Business Experience

CEO and owner of Notation Software www.notation.com
Notation Software Germany
Acquisition of Notation Software Inc.
Notation Software Germany
Business consultancy
Vice President Key Customer Support
Siemens Enterprise Communications GmbH & Co KG (SEN),  Munich, Germany
Vice President Product Management in telecommunication for the communication platforms
HiPath 8000, Openscape Voice and hiQ 8000
Siemens Network Convergence LLC and SEN, Chelmsford, MA, USA
Chief Operating Officer for HiPath Solutions 
Siemens AG, Enterprise Networks, Munich, Germany
Sr. Vice President Development for the communication platforms HiPath 4000, Hicom 300    
Siemens AG,  Enterprise Networks,  Munich, Germany
Vice President Development
Siemens AG, Division Private Networks (PN), Paderborn, Germany
Vice President Software Development in telecommunications
Siemens AG, PN, Munich, Germany
Project Lead of communication platforms for trading seats    
Siemens AG, PN and Siemens-Albis AG, Zurich, Switzerland
Director Software Development in telecommunications 
Siemens AG, PN, Munich, Germany
Software engineer
Siemens AG, PN, Munich, Germany
Doctoral degree (Ph.D.) in Physics at Max-Planck-Institute for Nuclear Physics in Heidelberg, Germany
Studies in mathematics and physics at Ruprecht-Karls University Heidelberg, Germany