Walter Keller
citizen of Richterswil, Richterswil
Commercial register
Chair of the board of directors · joint signature by two · Wädenswil
Chair of the foundation board · joint signature by two · Kilchberg (ZH)
Member of the foundation board · joint signature by two · Kilchberg (ZH)
Vizedirektor · joint signature by two · Kilchberg (ZH)