Yvan Grossenbacher

Active
Location iconNationality: Switzerland
Location iconResidence: Bois-d'Amont
Location iconPlace of origin: Hasle bei Burgdorf

Building smart organisation network graph...

Optimizing layout and visibility

Current Positions

City iconISSKA, Institut Suisse de Spéléologie et Karstologie Active
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Position: membre du conseil de fondation
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Authority:
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