Stephan Armin Hofer

Vice-chair of the foundation board · joint signature by two · Trubschachen

Owner · sole signature · Trubschachen

Member of the board of directors · joint signature by two · Zürich

Sachwalter · sole signature · Sarnen

commissaire · sole signature · Genève

commissaire · sole signature · Chêne-Bougeries

joint signature by two · Muri bei Bern

joint procuration by two · Genève