# Guido 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/guido-keller/2407862

## Registry facts

- Residence: Hittnau
- Nationality: CH
- Status: active

## Mandates (6)

- GVK GmbH (CHE-456.321.547) — member and chairperson of the management board — individual signing authority
- Oberholzer AG, Elektrotechnische Anlagen (CHE-105.854.748) — joint signing authority (any two to sign)
- Actor AG, Treuhand- und Finanzgesellschaft (CHE-107.785.696) — member of management — individual signing authority
- Thurgauer Kantonalbank (CHE-108.954.458) — limited joint signing authority (any two to sign)
- Gretag Imaging AG in Liquidation (CHE-107.908.579) — deputy manager — joint signing authority (any two to sign) (company no longer active)
- Pensionskasse Gretag (CHE-112.622.924) — member of the foundation board — joint signing authority (any two to sign) (company no longer active)

---

Machine-readable variant of https://graph.swiss/people/guido-keller/2407862: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt