Education
Midttun graduated from the Norwegian School of Economics and Business Administration in 1979.
Chairman of Rieber Chief Executive Officer of Aker
Midttun graduated from the Norwegian School of Economics and Business Administration in 1979.
He worked for Authur Andersen & Company (1979-1981), Schlumberger (1981-1985) before becoming Chief Executive Officer of Scanvest Ring (1986-1989). He started working for Rieber & Søn in 1990, and was the hired as Chief Executive Officer of Stento (1996-1999).
He has since been Chief Executive Officer of Det Norske Veritas (2000-2002), Fjord Seafood (2003-2006) and Aker BioMarine (since 2006).