# Marianna Tretyakova

> 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/marianna-tretyakova/2308246

## Registry facts

- Residence: Bönigen
- Nationality: GB
- Status: active

## Mandates (2)

- Gastro Jungfrau AG (CHE-313.652.981) — president — joint signing authority (any two to sign)
- Tanner, Hotel Bären Kiental (CHE-244.544.447) — individual signing authority

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Machine-readable variant of https://graph.swiss/people/marianna-tretyakova/2308246: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt