He teaches at the University of Regensburg , where he holds the only international relations - professorship in the country dedicated to transatlantic relations .
Stephan Bierling ( born 1962 ) is a German political scientist .
Stephan Bierling teaches at the University of Regensburg , where Stephan Bierling holds the only international relations - professorship in the country dedicated to transatlantic relations .
Stephan Bierling ( born 1962 ) is a German political scientist .