# Michael Sieber

> 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/michael-sieber/2927071

## Registry facts

- Residence: Widnau
- Nationality: CH
- Status: active

## Mandates (6)

- Sieber Transports Villeneuve SA (CHE-105.203.290) — adm. — signature collective à 2 (company no longer active)
- IG Viscosepark Widnau (CHE-336.606.638) — member of the board — joint signing authority (any two to sign) (company no longer active)
- ATS Air Transport Service AG (CHE-105.844.514) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- SFL AG (CHE-103.897.072) — member of the board — joint signing authority (any two to sign)
- ATS Logistics AG (CHE-102.007.752) — member of the board — individual signing authority (company no longer active)
- Raben Sieber AG (CHE-211.924.837) — member of the board — Kollektivunterschrift zu zweien mit Raben, Ewald, Jaeger, Katarzyna, Zdanowicz, Marek, Fasser Heeg, Martin

---

Machine-readable variant of https://graph.swiss/people/michael-sieber/2927071: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt
