# Stefan Keller

> 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/stefan-keller/3139492

## Registry facts

- Residence: Arbon
- Nationality: CH
- Status: active

## Mandates (5)

- KES Group AG (CHE-102.607.596) — member of the board — individual signing authority
- Kaufmännischer Verband Ostschweiz (CHE-109.477.165) — chairperson of the board — joint signing authority (any two to sign)
- Forma Architekten AG (CHE-106.843.227) — member of the board — joint signing authority (any two to sign)
- Forrer Stieger Architekten AG (CHE-102.120.319) — member of the board — joint signing authority (any two to sign)
- Forma Holding AG (CHE-282.302.744) — chairperson of the board — joint signing authority (any two to sign)

---

Machine-readable variant of https://graph.swiss/people/stefan-keller/3139492: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt