Johannes Brun

Johannes Schwartz Brun (13 May 1891 – 24 July 1977) was a Norwegian businessperson, military officer and bridge champion.

He was born in Fredrikstad as a son of Sven Busch Brun (1861–1916) and Signe Marie Friis Giebelhausen (1867–1949). He was married to Else Harder (1910–1951).

He finished his secondary education in 1908, finished officer training in 1912 and finished commerce school in Hanover in 1913. He was the manager of timber export company Norsk Trælastexport from 1916 to 1935, and also edited the bridge column in the newspaper Aftenposten from 1924 to 1972. He served as president of the International Bridge League in 1938, He became a member of the gentlemen's skiing club SK Fram in 1952, became deputy chairman in 1960 and chairman in 1963.

He continued in the military and advanced to captain in 1928 and major in 1944. For participation in the Second World War he was decorated with the Defence Medal 1940–1945 and the War Medal. In 1951 he was promoted to colonel, serving as commander of Akershus Dragoon Regiment no. 1 until 1956. He was also chief aide-de-camp for Haakon VII of Norway from 1953 to 1955.