leuschnerdamm 13
d-10999 berlin
deutschland
tel +49 30 214 594 -0
fax +49 30 214 594 -101
info[at]karstenwitt.com
www.karstenwitt.com
bank name berliner sparkasse
bank code 100 500 00
account no. 670 023 647
swift BELADEBE
IBAN DE50 100 500 000 670 023 647
trade register no. HRB 93567 B
tax no. 29/433/00080