Heinz Stiefel

citizen of Illnau-Effretikon, Wiesendangen

Commercial register

Partner · sole signature · Winkel

since Nov 21, 2025

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

since Jul 24, 2015

Member of the board of directors · sole signature · Winterthur

Member of the board of directors · sole signature

until Apr 7, 2009

Chair of the board of directors · sole signature

until Sep 6, 1999

Member of the board of directors · joint signature by two

until Jul 3, 1998

Trademarks, designs and patents