# Barbara Zweifel-Christen

> 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-zweifel-christen/2525756

## Registry facts

- Residence: Niederhasli
- Nationality: CH
- Status: active

## Mandates (5)

- ISS Aviation SA (CHE-106.102.786) — adm. directrice — signature collective à 2 (company no longer active)
- ISS Aviation AG (CHE-429.516.953) — adm. dir. succursale — signature collective à 2 (company no longer active)
- Skytech GmbH (CHE-109.471.694) — LLC member — individual signing authority
- ISS Aviation AG (CHE-108.477.257) — manager — joint signing authority (any two to sign) (company no longer active)
- Pensionskasse der ISS Schweiz (CHE-109.603.205) — member of the foundation board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/barbara-zweifel-christen/2525756: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt