# Erwin Portmann

> 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/erwin-portmann/166061

## Registry facts

- Residence: Pieterlen
- Nationality: CH
- Status: active

## Mandates (2)

- Tennis & Squash Längmatten AG Brügg (CHE-108.045.716) — secretary — joint signing authority (any two to sign)
- Hirt Hochbau AG (CHE-382.282.036) — limited joint signing authority (together w/ any one member of the board) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/erwin-portmann/166061: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt