Jef
Coder, Texter, Graphics Artist
- Known as active in 1991-1993
- Country: Finland
- Known as: Jef (in 1991-1993), Mcd (in 1991)
- Known as member of Movement in 1993, Rebels in 1991-1992
- Also with this name: Jef (Iris, Eremation, Outlaws, Sun Connection) (BE), Jef (Asylum, Zero Design) (SE), Jef (The Triple Alliance), Mcd (Phoenix, Brainstormers, Mutual Assured Destruction) (FR), MCD (New Order Berlin)