Work Experiences
2009 - Present
18y
CEO
Rainer Hansen Solutions UG (haftungsbeschränkt) · 18 years
1997 - 2008
12y
Ericsson
12 years
Global Solution Manager
2005 - 2008 · 3 years
Researcher
2004 - 2005 · 2 years
Main focus areas of research has been customer experience management and online charging in a fixed/mobile converged world.
System Architect, Charging and Internet services
2001 - 2004 · 4 years
Product Manager Charging
2001 · 11 months
Product Manager M2M
2000 - 2001 · 2 years
Project Manager
2000 · 11 months
GPRS developer
1997 - 2000 · 4 years
1987 - 1997
11y