# Stephan 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/stephan-keller/252382

## Registry facts

- Residence: Unterengstringen
- Nationality: CH
- Status: active

## Mandates (13)

- itnetX (Switzerland) AG (CHE-486.444.309) — member of the board — joint signing authority (any two to sign)
- MTF Micomp (Schweiz) AG (CHE-104.454.441) — joint signing authority (any two to sign) (company no longer active)
- MTF Schaffhausen AG (CHE-108.056.192) — joint signing authority (any two to sign) (company no longer active)
- MTF Swiss Cloud AG (CHE-206.751.264) — joint signing authority (any two to sign) (company no longer active)
- MTF Schweiz AG (CHE-109.669.629) — joint signing authority (any two to sign) (company no longer active)
- MTF Data AG (CHE-106.822.952) — joint signing authority (any two to sign) (company no longer active)
- Axept Webcall AG (CHE-108.660.057) — member of the board — joint signing authority (any two to sign) (company no longer active)
- Custodigit AG (CHE-444.312.458) — joint signing authority (any two to sign) (company no longer active)
- Swisscom Fixnet AG (CHE-109.323.065) — member of the board — joint signing authority (any two to sign)
- MTF Solutions AG (CHE-255.689.162) — joint signing authority (any two to sign)
- insysta GmbH (CHE-113.388.783) — joint signing authority (any two to sign)
- Swisscom IT Services Workplace AG (CHE-101.072.511) — joint signing authority (any two to sign) (company no longer active)
- Swisscom IT Services AG (CHE-109.309.332) — joint signing authority (any two to sign) (company no longer active)

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Machine-readable variant of https://graph.swiss/people/stephan-keller/252382: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt