Hans Jürg Rufener

Member of the board of directors · joint signature by two · St. Moritz

Vice-chair of the board of directors · joint signature by two · Schlieren

Member of the board of directors · joint signature by two · Vaz/Obervaz

Member of the board of directors · sole signature · Bern

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

Member of the board of directors · sole signature · Montreux

Chair of the board of directors · sole signature · Bern

Member of the board of directors · joint signature by two · Küsnacht (ZH)

Vice-chair of the board of directors · joint signature by two · Opfikon

Chair of the board of directors · joint signature by two · Opfikon

Chair of the board of directors · sole signature · Opfikon