adkd
Music Artist, Graphics Artist, Swapper
- Known as active since 1990
- Country: Norway
- Known as: Kefir (in 1994), Slimer (in 1990-1992), adkd (since 2019)
- Known as member of Flash Production in 1991, The Electronic Knights since 2023, Balance in 1994, Sonic in 1992, Void in 2022-2023, Academy in 1991, Artstate in 2021-2023
- Also with this name: Kefir (Union, Public Image Limited) (PL), Slimer (Slipstream, The Foul Critters) (GB), Slimer (Kyrios) (DE), Slimer (Celtic) (DE), Slimer (Ghostbusters), Slimer (Intuition) (GB), Slimer (Extreme (UK)) (GB), Slimer (The Floppies), Slimer (Equinox (UK)) (GB)