Josh Klein is a General Partner at Mantis Venture Capital, whose known portfolio counts 9 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
General Partner at Mantis Venture Capital, whose known portfolio counts 9 companies
- Rogo
- Factory
- depthfirst
- Monaco
- Sandstone
- Doctronic
- AIM
- Project Omega
- Scanner.dev
Investor Profile
Josh Klein is listed against sectors AI, Commerce, Consumer and FinTech, and focus areas Analytics, Cloud Infrastructure, Content and Creator Economy in the database.
Mantis Venture Capital appears in Growth, Seed and Series A rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Josh Klein matches their raise.
Colleagues at Mantis Venture Capital
Frequently asked questions
Who is Josh Klein?
Josh Klein is a venture capital investor based in Beverly Hills, California, United States, listed as General Partner at Mantis Venture Capital. The known portfolio of that firm counts 9 companies. That portfolio belongs to the firm, not to Josh Klein personally.
What does Josh Klein invest in?
Listed sectors include AI, Commerce, Consumer and FinTech; listed focus areas include Analytics, Cloud Infrastructure, Content and Creator Economy. 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 Josh Klein invest at?
Mantis Venture Capital appears in Growth, Seed and Series A rounds across its known deals, and Josh Klein is listed there as General Partner. 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 Josh Klein listed at?
Josh Klein is listed as General Partner at Mantis Venture Capital. 5 other people in the database share a firm with Josh Klein.
How do I contact Josh Klein?
An email address, a phone number and a LinkedIn page are on file for Josh Klein. 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
