Investor profile
Jonathan Winer
Corporate VC, Private equity & Investor at Rethink Healthcare Real Estate, Investor at Sidewalk Infrastructure Partners
Jonathan Winer is an Investor at Sidewalk Infrastructure Partners, whose known portfolio counts 3 companies.
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Investment focus
- Stage
- Late-Stage
- Focus
- Ambulatory FacilitiesAutonomous VehiclesClean EnergyConstruction TechHealthcare OperationsIoTMedical Office BuildingsMobilityPropTechProperty ManagementSmart CitiesSustainability
Contacts
Affiliated funds' portfolios
Investor at Rethink Healthcare Real Estate
Investor at Sidewalk Infrastructure Partners, whose known portfolio counts 3 companies
- OhmConnect
- AMP
- Cavnue
Investor Profile
The listing covers sectors Climate, Consumer, Hardware and Healthcare, and focus areas Ambulatory Facilities, Autonomous Vehicles, Clean Energy and Construction Tech. Startups operating in these areas may find Jonathan Winer relevant.
Sidewalk Infrastructure Partners appears in Late-Stage rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Jonathan Winer matches their raise.
Colleagues
Frequently asked questions
Who is Jonathan Winer?
Jonathan Winer is a corporate venture investor and private equity investor based in Harrison, New York, United States, listed as Investor at Sidewalk Infrastructure Partners. The known portfolio of that firm counts 3 companies. That portfolio belongs to the firm, not to Jonathan Winer personally.
What does Jonathan Winer invest in?
Listed sectors include Climate, Consumer, Hardware and Healthcare; listed focus areas include Ambulatory Facilities, Autonomous Vehicles, Clean Energy and Construction Tech. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jonathan Winer invest at?
Sidewalk Infrastructure Partners appears in Late-Stage rounds across its known deals, and Jonathan Winer is listed there as Investor. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jonathan Winer listed at?
Jonathan Winer is listed as Investor at Sidewalk Infrastructure Partners. One other person in the database shares a firm with Jonathan Winer.
How do I contact Jonathan Winer?
An email address, a phone number and a LinkedIn page are on file for Jonathan Winer. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal