You are welcome to contact me directly, preferably by email. By telephone on the office number below. Please use the answering machine if you cannot reach me directly. 

Tobias Kassung
Theodor-Heuss-Ring 12
50668 KÖLN
Tel.: (0049) 0221 - 125 111
E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.