# Rolf Trojahn

> 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/rolf-trojahn/2712932

## Registry facts

- Residence: Köniz
- Nationality: CH
- Status: active

## Mandates (4)

- RT Holding AG (CHE-100.952.579) — member — individual signing authority
- PS Systeme AG in Liquidation (CHE-101.040.497) — member — joint signing authority (any two to sign) (company no longer active)
- La pierre Handels AG (CHE-111.793.606) — president — joint signing authority (any two to sign) (company no longer active)
- RT Immobilien AG (CHE-105.965.402) — president — individual signing authority

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Machine-readable variant of https://graph.swiss/people/rolf-trojahn/2712932: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt