# William O'Brian

> 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/william-o-brian/1481297

## Registry facts

- Residence: Madison, US
- Nationality: US
- Status: active

## Mandates (1)

- Mad City Labs GmbH (CHE-294.293.939) — chairperson of the management board — individual signing authority

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Machine-readable variant of https://graph.swiss/people/william-o-brian/1481297: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt