Christoph Welker

Active
Location iconNationality: Switzerland
Location iconResidence: Bottmingen
Location iconPlace of origin: Basel

Current Positions

City iconCowex AGActive
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Position: chairperson of the board + manager
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Authority: joint signing authority (any two to sign)
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City iconCorrosionsschutz Welker AGActive
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Position: member of the board
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Authority: joint signing authority (any two to sign)
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City iconSILAFCO AGActive
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Position: chairperson of the board
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Authority: joint signing authority (any two to sign)
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City iconPaul Welker Holding AGActive
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Position: chairperson of the board
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Authority: joint signing authority (any two to sign)
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SOGC Notifications
No.Journal No.Journal dateSOGC datePage / ID
167292025-11-282025-12-031006501718
229842017-06-132017-06-163584803
347872013-08-282013-09-021054845
421512013-05-132013-05-167190272
571382011-12-202011-12-236476332