Oslo, 15 May 2026 – DN Media Group has appointed Bjarte Rylandsholm Trettenes as Editor-in-Chief of its seafood and aquaculture publications, with editorial responsibility for Intrafish, Fiskeribladet and the group’s wider seafood coverage in Norway and internationally.   Trettenes brings more than two decades of experience in broadcast and digital journalism, with a strong track record in editorial leadership and digital transformation. His experience will be critical as DN Media Group’s seafood titles grow international […]