# Bruno 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/bruno-keller/7476

## Registry facts

- Residence: Grüningen
- Nationality: CH
- Status: active

## Mandates (3)

- Keller Technologies Holding AG (CHE-101.503.043) — chairperson of the board — individual signing authority
- Swiss Green Buildings (SGB) (CHE-417.464.309) — chairperson of the board — joint signing authority (any two to sign)
- New Keller Technologies GmbH in Liquidation (CHE-109.900.614) — member of the executive board — individual signing authority (company no longer active)

---

Machine-readable variant of https://graph.swiss/people/bruno-keller/7476: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt