Merck KGaA Headquarters
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Tel.: +49 6151 72-0
Fax: +49 6151 72 2000
Merck Serono Headquarters
Merck Serono International S.A.
9, chemin des Mines
Case postale 54
CH-1211 Geneva 20
Switzerland
Tel: +41-22-414 3000
Fax: +41-22-731 2179
For a complete list of Merck Group locations worldwide, please visit the www.merck.de website