From 1980 to 1983, Körner attended the Lyceum Alpinum in Zuoz, Switzerland, and acquired a Swiss school-leaving certificate (Matura, type B), after having received a German school-leaving certificate (Abitur) from the Staatliches Ludwigsgymnasium in Saarbrücken, Germany, which he attended from 1973 to 1980 [REF].
Körner majored in Banking and Finance from 1983 to 1988 and graduated with a degree in Business Administration (lic.oec.) from the University of St. Gallen.