1999 Master in Business Administration, Jena and Armidale
1999 - 2003 Business and IT Consultant, Accenture
2003 - 2005 Founder and CEO, mpresso GmbH (PDA-based city guides)
2006 - 2011 Founder and CEO, TIC-mobile (sold to SinnerSchrader in 05/2011)
2011 - today CEO, SinnerSchrader Mobile (Full-Service Mobile Agency)
2007 - today Business Angel