Background
He was born in Kristiania as a son of Ole Wettre (1830–1898) and Christine Elisabet Johannesen (1833–1920).
He was born in Kristiania as a son of Ole Wettre (1830–1898) and Christine Elisabet Johannesen (1833–1920).
He attended Kristiania Borgerog Realskole, and at the school"s hundredth anniversary in 1912 he and two brothers donated NOK 1,000 (more than 50,000 in modern currency) to the school.
He was an older brother of businessman Trygve Wettre. Wettre worked for the company Schee & Aas from 1879. He moved to Germany in 1883 and London in 1887.
In 1891 he returned to Kristiania as office manager in Chr.
Christophersen, but from 1894 to 1912 he was a partner in the London-based company Johnsen, Jørgensen, Wettre Limited. He subsequently settled in Bekkelaget as a wholesaler.
He also chaired the Riksmål Society branch in Oslo. He was buried at Vestre gravlund.
He continued building relations between Norway and Great Britain, as board member of the Norway House, London from 1920 and the Anglo-Norse Society in Kristiania from 1921. He chaired Schous Bryggeri from 1917 (board member since 1916), chaired Nyttevekstforeningen from 1923, was a supervisory council member of Handelsog Exportbanken. Forsikringsselskapet Poseidon from 1919 and Saugbrugsforeningen from 1920 and board member of Drammen Paper Mill.
In 1940 he left Schous Bryggeri, Saugbrugsforeningen, and also a position as deputy board member of Lilleborg.