# David Rothenstein

> 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/david-rothenstein/1428070

## Registry facts

- Residence: Rockville, MD, US
- Nationality: US
- Status: active

## Mandates (3)

- Cyan International B.V., Amsterdam, Pays-Bas, succursale de Fribourg (CHE-368.594.620) — dir. succursale — signature individuelle (company no longer active)
- CIENA Limited, London, Zweigniederlassung Zurich (CHE-114.639.083) — branch office manager — individual signing authority
- Lumiphase AG (CHE-171.239.733) — member of the board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/david-rothenstein/1428070: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt