Michael Forst

Easter Eggs

Die Hard: Nakatomi Plaza (Egg id: 223)

In level 15: The Architect, before entering his office, you also hear the architect refer to himself as "Mike from Forst Architecture", another reference to level designer Mike Forst.

Die Hard: Nakatomi Plaza (Egg id: 52)
There are multiple references to the development team in the game. The most obvious one is of level designer Mike Forst in the kitchen of level 9: Playin' the Hero.