W5 Group (Ralph Winter Family Office)
W5 Group (Ralph Winter Family Office) is a single-family office headquartered in Miami Beach.

W5 Group (Ralph Winter Family Office)
W5 Group (Ralph Winter Family Office) is a single-family office headquartered in Miami Beach. Founded in 2009 by entrepreneur Ralph Winter, the firm oversees wealth generated from Winter’s development and sale of large European student-housing and multifamily portfolios. It allocates long-term capital to U.S. and European innovative living real-estate projects, select private equity and venture opportunities, and structured credit, leveraging an evergreen balance sheet to partner with specialist operators and sponsors.
General information
Firm type
Single Family Office
Year founded
2009
AUM
—
Location
Region
North America
Country
—
City
Miami Beach
Corporate office
119 Washington Avenue, Suite 502, Miami Beach, FL 33139
Frequently asked questions
What is W5 Group (Ralph Winter Family Office)?
W5 Group (Ralph Winter Family Office) is a single family office headquartered in Miami Beach.
When was W5 Group (Ralph Winter Family Office) founded?
W5 Group (Ralph Winter Family Office) was founded in 2009.
Where is W5 Group (Ralph Winter Family Office) headquartered?
W5 Group (Ralph Winter Family Office) is headquartered in Miami Beach, in the North America region.
What does Altss track for W5 Group (Ralph Winter Family Office)?
Altss maintains an OSINT-verified profile of W5 Group (Ralph Winter 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 W5 Group (Ralph Winter Family Office)'s website?
W5 Group (Ralph Winter Family Office)'s public website is www.w5-group.com. Verified contact details for principals and decision-makers are available to Altss subscribers.
What type of firm is W5 Group (Ralph Winter Family Office)?
W5 Group (Ralph Winter Family Office) is classified by Altss as a Single Family Office within the North America region.
How does Altss source intelligence on W5 Group (Ralph Winter 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 W5 Group (Ralph Winter Family Office)?
W5 Group (Ralph Winter 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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