# Christian 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/christian-sieber/3571480

## Registry facts

- Residence: Londra (GB)
- Nationality: AT
- Status: active

## Mandates (3)

- Alex Rivière Sagl (CHE-155.086.394) — member of the executive board — individual signing authority
- Metathunder Sagl in liquidazione (CHE-338.251.227) — LLC member and member of the executive board + liquidator — individual signing authority (company no longer active)
- Vallar SA (CHE-225.708.412) — sole member of the board — individual signing authority

---

Machine-readable variant of https://graph.swiss/people/christian-sieber/3571480: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt
