Background
He was the son of Lorentz Christopher Brun (1795–1854) and Anne Regine Schmidt (1797–1851).
He was the son of Lorentz Christopher Brun (1795–1854) and Anne Regine Schmidt (1797–1851).
He spent his professional career as a pharmacist in Trondhjem. He served as a deputy representative to the Norwegian Parliament during the term 1895–1897. He represented the constituency Trondhjem og Levanger and the Liberal Party.
He died in 1914.