# John Castle

> 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/john-castle/2741546

## Registry facts

- Residence: Mainz
- Nationality: US
- Status: active

## Mandates (1)

- Monte Rosa Therapeutics AG (CHE-405.675.696) — member of the board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/john-castle/2741546: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt