Radio host who first ventured into radio programming in 2000 with the show Munn til Munn. He found acclaim on the Norwegian program Radioresepsjonen in 2006. He has over 110,000 followers on his steinarsagen Instagram account.
He television debut was on Bot and improvement in 1998.
He published the book 100 Things That Should Annoy You Before You Die in 2007 and The Relatively Large Book About the Radio Reception in 2010.
He married Catrin Sagen in 2015. They had a daughter named Elida Sagen.
He and Tore Sagen are both radio hosts from Norway.