The Bonn-Aachen International Center for Information Technology (b-it) celebrated its twentieth anniversary these days. Since 2002, it has uniquely combined excellence in research with internationally renowned teaching in three master’s degree programs in computer science. Thus, the b-it qualifies students from all over the world for future-oriented professional fields in the areas of life sciences, media informatics and autonomous systems. With the support of the federal and state governments, an institution with a worldwide reputation has emerged over the past 20 years, which at the same time has an impact on the region with innovative research results and highly qualified graduates.