Helsinn Holding S.A.
Via Pian Scairolo 9
6912 Lugano/Pazzallo – Switzerland
tel. +41 (0) 91 985.21.21
fax +41 (0) 91993.21.22
e-mail: info-HHC@helsinn.com

Helsinn Healthcare S.A.
Via Pian Scairolo 9
6912 Lugano/Pazzallo – Switzerland
tel. +41 (0) 91 985.21.21
fax +41 (0) 91 993.21.22
e-mail: info-HHC@helsinn.com

Helsinn Advanced Synthesis S.A.
Via Industria 24
6710 Biasca – Switzerland
tel. +41 (0) 91 873.94.00
fax +41 (0) 91 873.01.11
e-mail: manufacturing@helsinn.com

Helsinn Birex Pharmaceuticals Ltd.Damastown
Mulhuddart – Dublin 15 - Ireland
tel. +353 (0) 1 822.54.04
fax +353 (0) 1 822.54.10
e-mail: info-HBP@helsinn.com

Helsinn Therapeutics (U.S.), Inc.
1140 US Highway 22, Suite 101,
Bridgewater, New Jersey 08807 – USA
tel. +1 908 231 1435
fax: +1 908 231 1459
e-mail: info-HTU@helsinn.com