Johan Anthon Koch

Member of the board of directors · sole signature · Küssnacht (SZ)

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

Member of the board of directors · sole signature · Bern

Chair of the board of directors · sole signature · Steffisburg

Chair of the board of directors · sole signature · Kriens

Chair of the board of directors · sole signature · Solothurn

Chair of the board of directors · sole signature · Deitingen

Chair of the board of directors · sole signature · Derendingen

Chair of the board of directors · sole signature · Subingen

Chair of the board of directors · sole signature · Egerkingen

Member of the board of directors · sole signature · Solothurn

Member of the board of directors · sole signature · Subingen

Member of the board of directors · sole signature · Egerkingen

Member of the board of directors · sole signature · Solothurn

Member of the board of directors · sole signature · Derendingen

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