The Spy was one of the original formers of the Danish software house Zyrinx in 1992, together with several other prominent members of Crionics and The Silents.

Voted #1 best coder in The Charts 1 (febuary 1993).

He worked on the games Sub-Terrania (1993), Red Zone (1994), Scorcher (1996), Hitman: Codename 47 (2000), Hitman 2: Silent Assassin (2002), Freedom Fighters (2003), Hitman: Contracts (2004) and Hitman: Blood Money (2006).