During the year

Nancy Chumachenco
Fehlwies 8
CH - 8599 Salmsach
Switzerland

Phone: +41 71 461 13 13
director@astona-international.ch

During the Astona-weeks

Nancy Chumachenco, Director
Astona International
Lassalle-Haus
Bad Schönbrunn
CH-6313 Edlibach
Schweiz

Mobile: +41 79 393 78 69
director@astona-international.ch