Jay Reinfrank is an Investor at Hollandside Capital, whose known portfolio counts 9 companies.
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Investment focus
- Sector
- AIFinTechHealthcareSaaS
Contacts
Affiliated funds' portfolios
Investor at Hollandside Capital, whose known portfolio counts 9 companies
- Sirius Medical
- Semalytix
- Actuals
- Chainresult
- Conversation24
- Cuccibu
- Hybrid Power Units
- Supply Chain Company
- Uman.ai
Investor Profile
The listing covers sectors AI, FinTech, Healthcare and SaaS, and focus areas Collaboration, Data Analytics, Digital Health and Enterprise SaaS. Startups operating in these areas may find Jay Reinfrank relevant.
Stage-wise, the deals at Hollandside Capital cluster around Late-Stage, Seed and Series A rounds.
The firm portfolio and the focus above give founders context on whether Jay Reinfrank matches their raise.
Frequently asked questions
Who is Jay Reinfrank?
Jay Reinfrank is a private equity investor and venture capital investor based in Los Angeles, California, United States, listed as Investor at Hollandside Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Jay Reinfrank personally.
What does Jay Reinfrank invest in?
Listed sectors include AI, FinTech, Healthcare and SaaS; listed focus areas include Collaboration, Data Analytics, Digital Health and Enterprise SaaS. 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 Jay Reinfrank invest at?
Hollandside Capital appears in Late-Stage, Seed and Series A rounds across its known deals, and Jay Reinfrank 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 Jay Reinfrank listed at?
Jay Reinfrank is listed as Investor at Hollandside Capital, whose known portfolio counts 9 companies.
How do I contact Jay Reinfrank?
A LinkedIn page is on file for Jay Reinfrank. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal