What did hans backe do in Germany during the world war 2

Herbert Friedrich Wilhelm Backe (1 May 1896 - 6 April 1947) was a German politician and SS functionary during the Nazi era. He developed and implemented the Hunger Plan that envisioned death by starvation of millions of Slavic and Jewish "useless eaters" following Operation Barbarossa, the 1941 invasion of the Soviet Union.