Johann Koster, Switzerland, Appenzell, male, YK Invest AG

Johann Koster

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Active

Nationality: Switzerland

Residence: Appenzell

Place of origin: Appenzell

Duplicated Person

This page is an aggregated view of the following individuals registered on the Swiss commerce registry sharing similar names, origins and/or residence

Koster, Johann Ulrich, genannt Hansueli, von Appenzell, in Appenzell (67330)Koster, Johann Ulrich, von Appenzell, in Appenzell (2059892)

Current Positions

YK Invest AGActive

Position: member of the board

Authority: individual signing authority

KUK Group AGActive

Position: chairperson of the board

Authority: individual signing authority

Caterra 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	40399	2025-09-09	2025-09-12	1006431357
2	207	2024-03-23	2024-03-27	1005995908
3	586	2023-11-13	2023-11-16	1005886578
4	1098	2022-09-01	2022-09-06	1005555675
5	528	2017-10-04	2017-10-09	3797659