# Christian Portenier

> 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/christian-portenier/2226816

## Registry facts

- Residence: Zumikon
- Nationality: CH
- Status: inactive

## Mandates (2)

- Sentech AG (CHE-112.005.861) — member of the board — joint signing authority (any two to sign) (company no longer active)
- Christian Portenier (CHE-107.533.479) — owner — individual signing authority (company no longer active)

---

Machine-readable variant of https://graph.swiss/people/christian-portenier/2226816: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt