# Marcel 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/marcel-sieber/2429483

## Registry facts

- Residence: Willisau
- Nationality: Switzerland
- Status: active

## Mandates (2)

- Riello SA (CHE-106.478.889) — member of the board — individual signing authority
- Carrier Kältetechnik Schweiz AG (CHE-105.815.228) — member of the board + general manager — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/marcel-sieber/2429483: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt