# Stephan Ahl

> 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/stephan-ahl/3429930

## Registry facts

- Residence: Basel
- Nationality: CH
- Status: active

## Mandates (4)

- natific AG (CHE-110.222.264) — member of the board — individual signing authority
- AK-Bausystem GmbH in Liquidation (CHE-105.632.722) — LLC member and member of the executive board — individual signing authority (company no longer active)
- Koller Building Systems AG (CHE-101.866.215) — member of the board + general manager — joint signing authority (any two to sign)
- Ahl & Ehrsam, Inhaber René Ehrsam (CHE-108.009.761) — partner — individual signing authority

---

Machine-readable variant of https://graph.swiss/people/stephan-ahl/3429930: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt