# Gian Castagna

> 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/gian-castagna/2589455

## Registry facts

- Residence: Biel/Bienne
- Nationality: CH
- Status: active

## Mandates (3)

- TelCommunication Services AG (CHE-106.395.134) — joint signing authority (any two to sign) (company no longer active)
- Swiss Towers AG (CHE-239.486.117) — joint signing authority (any two to sign)
- Sunrise Pensionskasse (CHE-109.742.999) — member of the foundation board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/gian-castagna/2589455: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt