Mark Beylin works as an Investor at Haun Ventures. The firm's known portfolio counts 10 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Investor at Haun Ventures, whose known portfolio counts 10 companies
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Investor Profile
The listing covers sectors Commerce, Consumer, FinTech and SaaS, and focus areas API, Banking, Crypto and Developer Tools. Startups operating in these areas may find Mark Beylin relevant.
Stage-wise, the deals at Haun Ventures cluster around Seed, Series A and Series B rounds.
What the affiliated firm has backed is the closest available signal on whether Mark Beylin is worth approaching.
Colleagues at Haun Ventures
Frequently asked questions
Who is Mark Beylin?
Mark Beylin is a venture capital investor based in San Francisco, California, United States, listed as Investor at Haun Ventures. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Mark Beylin personally.
What does Mark Beylin invest in?
Listed sectors include Commerce, Consumer, FinTech and SaaS; listed focus areas include API, Banking, Crypto and Developer Tools. 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 Mark Beylin invest at?
Haun Ventures appears in Seed, Series A and Series B rounds across its known deals, and Mark Beylin 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 Mark Beylin listed at?
Mark Beylin is listed as Investor at Haun Ventures. 2 other people in the database share a firm with Mark Beylin.
How do I contact Mark Beylin?
A LinkedIn page is on file for Mark Beylin. 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