
Molaug studied at Westerdals Oslo School of Arts, Communication and Technology, and during his time there joined the comics and art collective Dongery. He has since made contributions to all of the collective’s fanzine releases.
Once he had completed his education, Molaug began working as a writer for NRK’s Hallo i uken. In 2003 he joined the editorial staff of Egmont, becoming the editor of Donald Duck & Co. in 2009. Molaug’s first children’s book, The World’s Worst Headmaster, came out in 2014. The book and its three sequels are illustrated by Kristoffer Kjølberg.