with the C64 and released his first game, Antics, 1987 (pupil at this time;).
Then he ported a Rainbow Arts game from Atari ST to C64.
He then switched to Amiga and foundet Kaiko (as programmer) with Frank Matzke and Chris Hülsbeck.
Somewhen after creating Gem´X and Apidya he quitted at Kaiko due "personal trouble" with the other Kaiko-founders.
After this, he foundet NEON with some guys he knew from Kaiko-times and created classics like Mr.Nutz.
Now he is still active with NEON, producing games for Playstation 2 and Gameboy.
Read an Amiga-Games-Article about NEON