Øystein A Landvik is a founding partner, owner and CEO in UNION Gruppen. He has more than 35 years of experience from the Norwegian property market as a partner in or owner of the companies he has worked in. Øystein helped to establish UNION Gruppen in 2002 and Norsk Nærings Megling AS (NNM) in 1984. He is a certified commercial investment member (CCIM).