Øystein Ringen Kristoffersen is the majority owner of Senter for eiendomsfag – a private sector education initiative supported by the Norwegian real estate industries since 1997. Kristoffersen holds a MSc in real estate development and an Executive MBA in management control. He is the co-author of two books in Norwegian on real estate issues, the latest being published by Universitetsforlaget in January 2018. Currently he leads 20 specialized real estate network groups, which also includes CEOs from the top 200 real estate companies in Norway.