# Barbara Koller

> 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/barbara-koller/3243834

## Registry facts

- Residence: Schönholzerswilen
- Nationality: CH
- Status: active

## Mandates (3)

- Bruderer Bau AG (CHE-186.021.775) — limited joint signing authority (any two to sign)
- Konforta Immobilien-Treuhand AG (CHE-107.493.940) — member of the board — joint signing authority (any two to sign)
- Alkona Holding AG in Liquidation (CHE-108.484.369) — member of the board — joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/barbara-koller/3243834: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt