Stephan is one of the founders of, europes leading provider of predictive behavioral targeting. His responsibilities are product & technology.

Before founding in 2006 Stephan worked for TNS and established a revolutionary approach to online audience measurement. His roots come from Fraunhofer Gesellschaft (the ones that invented MP3) where he worked on algorithms to predict peoples interests and demographics out of behavioral data since 1998.

It's my personal goal to create relevance in online media. I find it absolutely fascinating to apply method from the field of machine learning and artifical intelligence with behavioral data and survey informations.

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