Roland Keller

Mitglied der Verwaltung · joint signature by two · Zürich

Chair of the board of directors · sole signature · Zürich

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

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

Chair of the board of directors · joint signature by two · Glarus Nord

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

Managing director · sole signature · Gossau (ZH)

Member of the committee · no signing authority · Winterthur

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

Member of the committee · no signing authority · Zürich

joint signature by two · Zürich

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

Vice-chair of the board of directors · sole signature · Winterthur