· University Professor For Distributed Systems, Osnabrück University2012–
· Senior Researcher, Fraunhofer Institute for Communication, Information Processing and Ergonomics FKIE2011–2013
· Heading Research Area Tactical Wireless Multi-hop Networks, Bonn University2008–2012
· Research Assistent, Bonn University2003–2008
· Dr. rer. nat. (PhD), Computer Science, Bonn University1999–2003
· Graduate Diploma in Computer Science, Bonn University1999–2003