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Swiss 5 Group
Swiss 5 Group operates as a multi-family office from Zurich. Michael Rümmelein serves as co-founder and CEO while Michael Bufler acts as co-founder and...
Swiss 5 Group
Swiss 5 Group operates as a multi-family office from Zurich. Michael Rümmelein serves as co-founder and CEO while Michael Bufler acts as co-founder and managing partner. The firm addresses the financial and investment requirements of several families through coordinated asset management and succession planning. Investment activity covers buyouts, seed through Series G rounds and direct co-investments. Allocations include private equity, real estate, private credit, infrastructure and digital assets. The firm maintains exposure across Europe, North America, Asia, Africa and South America. Confirmed sector coverage spans FinTech, ClimateTech, Industrial Tech and AgriTech & FoodTech. The firm holds membership in the Alliance of Swiss Wealth Managers and SECA. It maintains the Swiss Seaside Foundation as a separate philanthropic vehicle. No dated operational events from the last 24 months appear in available records. Governance ties link Swiss 5 Group to Everon AG through shared board roles held by Michael Rümmelein and Florian Rümmelein.
General information
Firm type
Multi Family Office
Year founded
2003
Location
Region
Europe
Country
Switzerland
City
Zurich
Corporate office
Zurich, Switzerland
Principals
Michael Rümmelein
Co-founder and CEO
Michael Bufler
Co-founder and Managing Partner
Maximilian Rümmelein
Head of Operations & Portfolio Management
Sector focus
Frequently asked questions
Who runs investment decisions at Swiss 5 Group?
Michael Rümmelein and Michael Bufler set overall direction as co-founders. Maximilian Rümmelein oversees operations and portfolio management.
Does Swiss 5 Group participate in fund commitments or only direct deals?
The firm executes both fund commitments and direct co-investments or SPVs across private equity, private credit and real estate.
What investment stages does Swiss 5 Group typically target?
Activity spans buyouts and venture stages from seed through Series G.
Where does Swiss 5 Group maintain investment exposure?
The firm allocates across Europe, North America, Asia, Africa and South America.
How is Swiss 5 Group related to Everon AG?
Michael Rümmelein and Florian Rümmelein hold board roles at Everon AG while leading Swiss 5 Group.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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