Bruno Tesch

Bruno Tesch
Tesch in British custody, 1945
Born
Bruno Emil Tesch

(1890-08-14)14 August 1890
Died16 May 1946(1946-05-16) (aged 55)
Cause of deathExecution by hanging
Occupation(s)Chemist and entrepreneur
Known forCo-inventor of Zyklon B
Political partyNazi Party
Criminal statusExecuted
MotiveFinancial gain
ConvictionWar crimes
Criminal penaltyDeath
Details
Victims~1.1 million (as an accomplice)
Span of crimes
1 January 1941  31 March 1945
CountryGermany and Poland
LocationsAuschwitz concentration camp
Sachsenhausen concentration camp
Neuengamme concentration camp
Majdanek concentration camp
Ravensbrück concentration camp
WeaponsZyklon B

Bruno Emil Tesch (14 August 1890 – 16 May 1946) was a German chemist and entrepreneur. Together with Gerhard Peters and Walter Heerdt, he invented the insecticide Zyklon B. He was the owner of Tesch & Stabenow (called Testa), a pest control company he co-founded in 1924 with Paul Stabenow in Hamburg, Germany. During the Holocaust, Tesch sold vast quantities of Zyklon B, utilizing his pesticide as a way to commit genocide. Over 1.1 million people were murdered by the Nazis using Zyklon B. A former employee of Tesch later said he was motivated not by ideology, but financial gain.

Following the end of World War II, he was arrested by British occupation authorities, tried as a war criminal, and executed. Tesch and his deputy executive, Karl Weinbacher, were the only businessmen to be executed for their role in Nazi war crimes in Western Europe.