Jørgen Træen is a Norwegian electronica musician and record producer born April 15, 1973, in Bergen. He established a musical career playing guitar, keyboards, and bass guitar, performing with groups including the noise band Golden Serenades, Slut Machine, and Der Brief. Træen co-founded Duper Studio in Bergen with Yngve Sætre. His production career involved collaborations with performers such as Kaizers Orchestra, The National Bank, and Sondre Lerche. In 2002, Træen released the solo electronica album Sir Dupermann using the stage name Sir Dupermann. His recording discography featured production for Jaga Jazzist on the album A Livingroom Hush (2001) and Susanne Sundfør on the albums The Silicone Veil (2012) and Blómi (2023). Træen received the Spellemannprisen in 2019 for the work The Exotica Album and the Edvard-prisen in 2022 for the album Krympende Klode.