Christoph Welker, Switzerland, Bottmingen, male, Cowex AG

Christoph Welker, Switzerland, Bottmingen, male, Cowex AG

Current Positions

Position: chairperson of the board + manager

Authority: joint signing authority (any two to sign)

Corrosionsschutz Welker AGActive

Position: member of the board

Authority: joint signing authority (any two to sign)

SILAFCO AGActive

Position: chairperson of the board

Authority: joint signing authority (any two to sign)

Paul Welker Holding AGActive

Position: chairperson of the board

Authority: joint signing authority (any two to sign)

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SOGC Notifications

No.	Journal No.	Journal date	SOGC date	Page / ID
1	6729	2025-11-28	2025-12-03	1006501718
2	2984	2017-06-13	2017-06-16	3584803
3	4787	2013-08-28	2013-09-02	1054845
4	2151	2013-05-13	2013-05-16	7190272
5	7138	2011-12-20	2011-12-23	6476332