During the year

Nancy Chumachenco
Fehlwies 8
CH - 8599 Salmsach
Switzerland

Phone: +41 71 461 13 13
Fax: +41 71 460 08 34
director@astona-international.ch

During the Astona-weeks

Nancy Chumachenco, Direction
Astona International
Institut Montana
CH - 6300 Zugerberg
Switzerland

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