# Stefan Witschi

> 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/stefan-witschi/1574698

## Registry facts

- Residence: Langnau im Emmental
- Nationality: CH
- Status: active

## Mandates (10)

- onyx Energie AG (CHE-101.075.946) — member of the board — joint signing authority (any two to sign) (company no longer active)
- AEK Energie AG (CHE-105.967.051) — member of the board — joint signing authority (any two to sign) (company no longer active)
- AEK onyx AG (CHE-269.104.320) — member of the board — joint signing authority (any two to sign) (company no longer active)
- BKW Energie AG (CHE-103.258.498) — joint signing authority (any two to sign)
- BKW Netzbeteiligung AG (CHE-294.572.871) — vice-chairperson of the board — joint signing authority (any two to sign)
- BKW NE1 AG (CHE-109.288.339) — joint signing authority (any two to sign) (company no longer active)
- BKW Management AG (CHE-100.218.485) — joint signing authority (any two to sign)
- Pensionskasse der Bernischen Kraftwerke (CHE-102.464.658) — member of the foundation board — without signing authority
- NIS AG (CHE-108.500.034) — chairperson of the board — joint signing authority (any two to sign)
- Swissgrid AG (CHE-112.175.457) — member of the board — without signing authority

---

Machine-readable variant of https://graph.swiss/people/stefan-witschi/1574698: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt