# Diana Estermann

> 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/diana-estermann/1268643

## Registry facts

- Residence: Buchs
- Nationality: CH
- Status: active

## Mandates (8)

- Rhomberg Sersa Rail Security AG (CHE-110.368.198) — limited joint signing authority (any two to sign)
- Rhomberg Sersa Rail Management AG (CHE-109.422.595) — limited joint signing authority (any two to sign)
- Rhomberg Sersa Schweiz Holding AG (CHE-102.190.745) — limited joint signing authority (any two to sign)
- Rhomberg Sersa Rail Tec AG (CHE-105.948.007) — limited joint signing authority (any two to sign)
- Donatsch Söhne AG (CHE-101.080.485) — limited joint signing authority (any two to sign) (company no longer active)
- Rhomberg Sersa Rail AG (CHE-105.937.995) — limited joint signing authority (any two to sign)
- Rhomberg Sersa Rail Machine AG (CHE-106.966.427) — limited joint signing authority (any two to sign)
- GTB, GLEIS- UND BAUTECHNOLOGIE AG, BURGDORF (CHE-108.465.892) — limited joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/diana-estermann/1268643: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt