Elyseum Family Office
Elyseum Family Office is a multi-family office headquartered in Geneva, Switzerland. Founded in 2012, the firm stems from the entrepreneurial wealth accumulated by investment professionals Yann Thomas and Etienne Mouthon, whose Elyseum Investment platform...
Elyseum Family Office
Elyseum Family Office is a multi-family office headquartered in Geneva, Switzerland. Founded in 2012, the firm stems from the entrepreneurial wealth accumulated by investment professionals Yann Thomas and Etienne Mouthon, whose Elyseum Investment platform spans private equity, real estate and liquid markets. It advises and manages global assets for families, entrepreneurs and their related structures, employing an open-architecture approach across traditional and alternative strategies—delivers discretionary portfolio management and holistic wealth services.
General information
Firm type
Multi Family Office
Year founded
2012
AUM
—
Location
Region
Europe
Country
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City
Geneve
Corporate office
—
Frequently asked questions
What is Elyseum Family Office?
Elyseum Family Office is a multi family office headquartered in Geneve.
When was Elyseum Family Office founded?
Elyseum Family Office was founded in 2012.
Where is Elyseum Family Office headquartered?
Elyseum Family Office is headquartered in Geneve, in the Europe region.
What does Altss track for Elyseum Family Office?
Altss maintains an OSINT-verified profile of Elyseum Family Office 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 Elyseum Family Office's website?
Elyseum Family Office's public website is www.elyseum-investment.com. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is Elyseum Family Office?
Elyseum Family Office is classified by Altss as a Multi Family Office within the Europe region.
How does Altss source intelligence on Elyseum Family Office?
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 Elyseum Family Office?
Elyseum Family Office'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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