Christen Sveaas started his first investment company in 1979, and, from 1982 to 1985, he worked at Grieg Finans before becoming independent. In 1993, he bought back 85% of the shares in Kistefos Træsliberi. He also merged several companies into the new investment company Kistefos, where he is the sole owner and chairman of the board. The company Kistefos has investments in dry cargo-
shipping, offshore supply vessels,
financial services,
private equity,
venture capital, technology founded investments and
real estate development. Kistefos Træsliberi has interests in
forestry (about ), and related industrial activities in addition to various financial investments. Sveaas initiated the Kistefos Museum, the original and fully intact wood pulp mill from 1889, of which he is the main sponsor. Since 1997, the Kistefos-Museum has been developed and now comprises a famous sculpture park. He has also contributed to the Vigeland Museum and the maintenance of
Vigeland installation in
Frogner Park. Sveaas is a collector of contemporary art and sculptures, and is also a wine connoisseur. Sveaas was also the owner of two star Guide Michelin restaurant
Bagatelle in Oslo for about 20 years, which world award-winning Chef
Eyvind Hellstrøm left in 2009. == Affiliations ==