Zach Stein is an Investor at Radian Capital, whose known portfolio counts 18 companies.
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Investment focus
- Sector
- AIFinTechReal EstateSaaS
Contacts
Affiliated funds' portfolios
Investor at Radian Capital, whose known portfolio counts 18 companies
- FinLocker
- Biller Genie
- GreyNoise Intelligence
- Evina
- Covered Insurance
- CyberFOX
- Dealerware
- EasyDMARC
- Boast
- Documo
- Niche.com
- APER
- and 6 more
Investor Profile
The listing covers sectors AI, FinTech, Real Estate and SaaS, and focus areas Cybersecurity, Data Analytics, Enterprise SaaS and InsurTech. Startups operating in these areas may find Zach Stein relevant.
Stage-wise, the deals at Radian Capital cluster around Growth, Late-Stage and Seed rounds.
The firm portfolio and the focus above give founders context on whether Zach Stein matches their raise.
Colleagues at Radian Capital
Frequently asked questions
Who is Zach Stein?
Zach Stein is a private equity investor and venture capital investor based in New York, United States, listed as Investor at Radian Capital. The known portfolio of that firm counts 18 companies. That portfolio belongs to the firm, not to Zach Stein personally.
What does Zach Stein invest in?
Listed sectors include AI, FinTech, Real Estate and SaaS; listed focus areas include Cybersecurity, Data Analytics, Enterprise SaaS and InsurTech. 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 Zach Stein invest at?
Radian Capital appears in Growth, Late-Stage and Seed rounds across its known deals, and Zach Stein 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 Zach Stein listed at?
Zach Stein is listed as Investor at Radian Capital. 11 other people in the database share a firm with Zach Stein.
How do I contact Zach Stein?
An email address, a phone number and a LinkedIn page are on file for Zach Stein. 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
