# Marc-Oliver Sier

> 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/marc-oliver-sier/297351

## Registry facts

- Residence: Erlenbach
- Nationality: DE
- Status: active

## Mandates (4)

- Swisscom Advertising AG (CHE-493.089.679) — member of management — joint signing authority (any two to sign) (company no longer active)
- Admeira Broadcast AG (CHE-105.831.747) — member of management — joint signing authority (any two to sign) (company no longer active)
- ADTELIER AG (CHE-139.096.454) — member of management — joint signing authority (any two to sign) (company no longer active)
- Admeira AG (CHE-209.472.760) — member of management — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/marc-oliver-sier/297351: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt