Background
Kowal-Summek, Ludger Christoph Georg was born on March 5, 1956 in Dusseldorf.
Kowal-Summek, Ludger Christoph Georg was born on March 5, 1956 in Dusseldorf.
DR. Phil, Technology Union Dormund, 1991.
Music teacher School Music Düsseldorf, since 1983, College Music Düsseldorf, since 1996, University Cologne, since 2004.