Born near Braunau[?] in Austria, the son of a lawyer. Educated at the State Realgymnasium in Linz and Graz University. He obtained a law degree in 1926. He worked as a lawyer briefly in Linz and Salzburg and from 1928 in Linz. He was a huge man, nearly seven feet tall.
Kaltenbrunner joined the Nazi Party and the SS in Austria in 1932. He was the Gauredner (district speaker) and Rechtsberater (legal consultant) of the SS division VIII. In January 1934 Kaltenbrunner was briefly jailed by the Engelbert Dollfuss government with other National Socialists at the Kaisersteinbruch concentration camp[?]. In 1934 he was jailed again on suspicion of High Treason in the assassination of Dollfuss. This accusation was dropped, but he was sentenced to six months for conspiracy.
From mid-1935 Kaltenbrunner was the leader of the Austrian SS. He assisted in the Anschluss and Hitler promoted him to SS Brigadeführer on the day the Anschluss was completed. On September 11 1938 he was promoted to the rank of SS Gruppenführer. He was also a member of the Reichstag from 1938. In April 1941 was promoted to Major General of the Police.
On January 30, 1943 Kaltenbrunner was appointed Chief of the RSHA[?], comprising both the Security Police (SIPO[?]) and the SD, replacing Reinhard Heydrich, who had been assassinated in June 1942. Kaltenbrunner held this position until the end of the war.
Toward the end of the war, Kaltenbrunner's power increased greatly, especially after the attack on Hitler of July 20, 1944. He gained direct access to Hitler. It was said that even Heinrich Himmler feared him.
On December 9, 1944 he was awarded the Knight's Cross. By then his full title was SS Obergruppenführer and General of the Police Dr. Ernst Kaltenbrunner, Chief of the Security Police and the SD. In addition he held the Golden Insignia of Honor and the Blutorden[?].
At the Nuremberg Trials he was charged with conspiracy to commit crimes against peace, war-crimes and crimes against humanity.
His close control over the RSHA meant that direct knowledge of and responsibility for the following crimes was ascribed to him: