The conference will take place at the Komed conference rooms, Room 1-3, Mediapark 6, 50670 Köln.
U12 & U15, exit "Christophstraße/MediaPark". From there, you walk about 5 Minutes along Hermann-Becker-Straße and cross a little Bridge to enter the Mediapark. Number 6 is one of the two central buildings. A site map can be found here.
See the location on google maps.