 Complete the following phrase:  Bødtker was manager for Norsk Investment from 1917 to 1923, and for Andresens Bank in 1919, and from 1920 for the combined Forretningsbanken. He started his own banking company in 1923. Bødtker was board member of several companies, including Union Co. from 1934, and Forsikringsselskapet Fram from 1937. He was board member of Oslo Handelsstands Forening from 1921 to 1924, and Finlands Honorary Consul to Oslo from 1934 to 1958. He was a passionate art collector, and collected a number of paintings, by artists such as Reidar Aulie, J. C. Dahl, Kai Fjell, Per Krohg and Edvard Munch. Of his large collection of modern art, eight of the paintings were testamentary donated to the National Gallery. He was a board member of the National Theatre for many years. 