Postal address

University of Cologne
Division of Mathematics
Weyertal 86 – 90
50931 Köln
Germany

Office address
Weyertal 86 – 90
(Building 162)
2nd floor – room 2.11

Phone
+49 221 470 3722

Email
jan.breuer(at)uni-koeln.de

Office hours
By arrangement (please send an e-mail).