Braun was born in Bromberg in Western Prussia in 1911; the town was renamed Bydgoszcz when it became part of Poland.

[1] He won the silver medal as member of the Polish boat in the coxed pairs competition as well as the bronze medal as member of the Polish boat in the coxed fours competition.

Four years later he was part of the Polish boat which was eliminated in the repechage of the coxed pair event.

[2] After the war Braun moved to England where he died aged 56 on 8 March 1968 at Crawley, he is buried at Snell Hatch Cemetery in West Green.

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