# Yannick Koster

> Swiss commercial-register person record from Swiss Graph (graph.swiss),
> sourced from the Swiss Official Gazette of Commerce (SHAB/SOGC).
> Canonical profile: https://graph.swiss/people/yannick-koster/3714734

## Registry facts

- Residence: Appenzell
- Nationality: CH
- Status: active

## Mandates (3)

- YK Invest AG (CHE-321.312.487) — president — individual signing authority
- KUK Group AG (CHE-437.421.728) — member of the board — joint signing authority (any two to sign)
- KUK Electronic AG (CHE-106.656.470) — member of the board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/yannick-koster/3714734: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt