Stephan Winkelmann

citizen of Siselen, Killwangen

Commercial register

Küng Wellness AG

Managing director · joint signature by two · Horgen

Managing director · joint signature by two

until Jun 30, 2017
SWK Holding AG

Member of the board of directors · sole signature · Zug

Chair of the board of directors · sole signature

until Mar 2, 2021
Küng AG, 8820 Wädenswil

Managing director · joint signature by two · Wädenswil

until Oct 3, 2017
BDO AG

joint procuration by two · Aarau

until Mar 3, 2006
BDO AG

joint procuration by two · Baden

until Mar 3, 2006