# Martin Sieg Castagnola

> 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/martin-sieg-castagnola/748531

## Registry facts

- Residence: Zollikon
- Nationality: CH
- Status: active

## Mandates (19)

- Rentura AG in Liquidation (CHE-101.525.665) — member of the board — without signing authority (company no longer active)
- Penturax AG (CHE-101.970.982) — member of the board — joint signing authority (any two to sign) (company no longer active)
- Rario AG (CHE-110.302.495) — member of the board — joint signing authority (any two to sign) (company no longer active)
- Notenstein La Roche Privatbank AG (CHE-102.596.946) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- Vescore AG (CHE-321.542.171) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- Commerzbank (Schweiz) AG (CHE-106.006.912) — member of the board — joint signing authority (any two to sign) (company no longer active)
- Harcourt Investment Consulting AG (CHE-108.591.373) — member of the board — joint signing authority (any two to sign) (company no longer active)
- VT Investment (Zürich) AG (CHE-115.484.498) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- VONTOBEL STIFTUNG (CHE-109.847.546) — member of the foundation board — joint signing authority (any two to sign)
- Pellegrinus Holding AG (CHE-103.477.184) — general manager — joint signing authority (any two to sign)
- Balfidor Holding AG (CHE-100.059.554) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- Bucher AG (CHE-102.314.266) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- Balfidor Fondsleitung AG (CHE-108.048.465) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- Balfidor Treuhand AG (CHE-113.708.652) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- Pensionskasse der Bank Vontobel AG (CHE-109.358.052) — member of the foundation board — joint signing authority (any two to sign)
- Zusatzkasse der Bank Vontobel AG (CHE-109.367.281) — member of the foundation board — joint signing authority (any two to sign)
- VT Finance AG (CHE-103.445.652) — chairperson of the board — Unterschrift zu zweien (company no longer active)
- FINTER BANK ZÜRICH AG (CHE-105.935.571) — chairperson of the board — joint signing authority (any two to sign) (company no longer active)
- Strix AG (CHE-109.370.923) — member of the board — joint signing authority (any two to sign)

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Machine-readable variant of https://graph.swiss/people/martin-sieg-castagnola/748531: registry facts only.
Site overview for agents: https://graph.swiss/llms.txt