Václav Koller

Václav Koller (pronounced [ˈvaːtslaf]) is an underground augmentation specialist based in Prague, Czech Republic. He owns a book shop named "Time Machine" in Prague, and his clinic is in an underground area below the shop, accessed through a secret bookshelf door.

Koller deals with both standard and controversial augmentations. He is an eccentric engineer who has used his skills to augment himself extensively.

He has associations with many of the factions in Prague, including organized crime. In particular, he is under the protection of the Dvali crime family for an unknown reason.