Sonnenberg Wealth Management
Sonnenberg Wealth Management is a multi-family office headquartered in Zurich, Switzerland. Founded in 2013, the firm’s capital originates from its partners’ longstanding careers in Swiss and international private banking and asset management.

Sonnenberg Wealth Management
Sonnenberg Wealth Management is a multi-family office headquartered in Zurich, Switzerland. Founded in 2013, the firm’s capital originates from its partners’ longstanding careers in Swiss and international private banking and asset management. It offers wealth management, asset management and comprehensive family office services under FINMA oversight, serving Swiss and global families while maintaining ownership independence and transparent fee structures.
General information
Firm type
Multi Family Office
Year founded
2013
AUM
—
Location
Region
Europe
Country
—
City
Zurich
Corporate office
8002, Zürich, CH, Gartenstrasse 19
Frequently asked questions
What is Sonnenberg Wealth Management?
Sonnenberg Wealth Management is a multi family office headquartered in Zurich.
When was Sonnenberg Wealth Management founded?
Sonnenberg Wealth Management was founded in 2013.
Where is Sonnenberg Wealth Management headquartered?
Sonnenberg Wealth Management is headquartered in Zurich, in the Europe region.
How many professionals work at Sonnenberg Wealth Management?
Altss tracks approximately 10 professionals associated with Sonnenberg Wealth Management.
What does Altss track for Sonnenberg Wealth Management?
Altss maintains an OSINT-verified profile of Sonnenberg Wealth Management covering investment focus (ESG policy, ticket size, target IRR, currency preference, regional focuses, industry focuses, technological focuses), team (service providers and advisors), deals (company deals and fund commitments), assets (real estate, public market positions, private companies, art and cultural holdings, philanthropy and foundations), and network (club memberships, associations, and event participation). Detailed values are available to Altss subscribers.
What is Sonnenberg Wealth Management's website?
Sonnenberg Wealth Management's public website is www.sonnenberg-ag.ch. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Sonnenberg Wealth Management?
Sonnenberg Wealth Management is classified by Altss as a Multi Family Office within the Europe region.
How does Altss source intelligence on Sonnenberg Wealth Management?
Altss combines OSINT (open-source intelligence) with regulatory filings, public disclosures, and licensed data partners. Source provenance is tracked to support compliance-ready research workflows.
How fresh is the Altss profile for Sonnenberg Wealth Management?
Sonnenberg Wealth Management's profile is part of Altss's continuous-refresh dataset, with a full update cycle at least every 30 days and priority changes applied as new information is verified.
Company types
Confirmed
Pipeline
Indicated
Negative
Industry focuses
Confirmed
Pipeline
Indicated
Negative
Regional focuses
Confirmed
Pipeline
Indicated
Negative
Technological focuses
Confirmed
Pipeline
Indicated
Negative
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Get accessInvestment stages
Confirmed
Pipeline
Indicated
Negative
Emerging interests
Hard exclusions
ESG policy
Direct deal program
Emerging manager LP program
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Get accessManager maturity preference
Confirmed
Indicated
Ticket size (USD M, min/max)
Preferred fund size (USD M, min/max)
Investment horizon (years, min/max)
Target IRR (%)
Max leverage
Liquidity terms
Currency preference
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Get accessPhilanthropy-only themes
Political donations
Service Providers & Advisors
| Category | Firm | Years Active | Primary Contact |
|---|---|---|---|
Company Deals
| Date | Company | Type | Sector | Geography | Role | Amount | Deal Lead | Co-investors | Insight |
|---|---|---|---|---|---|---|---|---|---|
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Get accessFund Commitments
| Date | Fund | Strategy | Geography | Role | Fund size | Vintage |
|---|---|---|---|---|---|---|
Club Memberships and Associations & Advisors
| Organization | Role | Since | Notes |
|---|---|---|---|
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Get accessEvent & Conference Participation
| Event | Role | Date | Location |
|---|---|---|---|
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Continuous refresh with full update cycles at least every 30 days.
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