Person Profile

Sonia Kieffer

LandserCH

Active Mandates

no historical data

Jurisdictions

Risk Tier

MEDIUM

Score: 13/100

First Recorded

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Source: Zefix / SHAB

D&O Analytics

Restricted Intelligence Layer

This intelligence layer is restricted to verified institutional subscribers.

Analyst · Professional · Enterprise

Aktive Mandate (1)

Aktuell · end_date IS NULL

Unternehmen	Funktion	Seit	Dauer	JUR.	Status
Services + Konsulting GmbH CHE-221.419.469	Geschäftsführer	Relational Enrichment Pending...	—	CH	AKTIV

1 active · 0 past

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Director

entity_shareholders · Gesellschafterliste

Companies Owned by This IndividualStammkapital · % Anteil

Statutory Filings Archive

Official Documents Relevant to This Personentity_documents

Documents vaulting — PDFs will appear as ingestion progresses

SHAB gazette publications · Appointment notices · Official filings

Authenticated access via docs.firmacensus.com

person_events · Temporal

Citizenship · Location · Name ChangesImmutable · Append-only

Attribute history populating — events will appear as enrichment progresses

Citizenship changes · Location moves · Name changes · Sanction events

FirmaCensus D&O Intelligence Graph · Relational backfill in progress · Data sourced from official DACH+ registries