Simplify the following text for a Grade 7 native English-speaking person.
Original: Ernst Kaltenbrunner ( 4 October 1903 â `` 16 October 1946 ) was a senior Austrian official during World War II , holding the offices of Chief of the RSHA , and President of Interpol from 1943 to 1945 .
Simplified: Ernst Kaltenbrunner ( 4 October 1903 in Ried im Innkreis - 16 October 1946 in Nuremberg ) was a German jurist . During World War II he was an official of the NSDAP .