JR

Investor profile

James Riney

Angel, Operator angel & Head of 500 Startups Japan at 500 Global, Founding Partner & CEO at Coral Capital

Japan5known investments

James Riney is an angel investor and operator angel based in Japan with 5 known investments: Penrose Studios, justInCase, Aww, Zehitomo and Authlete.

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Investment focus

Contacts

jam***@***.aiPhone number on fileLinkedIn profile on fileAvailable after registration.
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James Riney portfolio companies (5)

  • Penrose Studios
  • justInCase
  • Aww
  • Zehitomo
  • Authlete

Affiliated funds' portfolios

Head of 500 Startups Japan at 500 Global, whose known portfolio counts 30 companies

  • Terminal 3
  • CrediLinq.Ai
  • Nas Daily
  • Nas.com
  • Elorian
  • Datakrew
  • Elevarm
  • Reno Home
  • Featherless.ai
  • Quill Meetings
  • Bumame
  • Index Robotics
  • and 18 more

Founding Partner & CEO at Coral Capital, whose known portfolio counts 20 companies

  • Ramp
  • Pie Systems
  • SmartHR
  • Oceanic Constellations
  • Colab
  • IVRy
  • NutmegLabs
  • MarqVision
  • OraMetrix
  • Signature BioScience
  • Alfy
  • Alliance Medical
  • and 8 more

Investor Profile

Founders in the listed sectors Consumer, FinTech and SaaS, and focus areas Banking, Crypto, Enterprise SaaS and HR Tech will recognize the pattern in this portfolio.

James Riney appears in Pre-Seed and Seed rounds across the known deals.

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Frequently asked questions

Who is James Riney?

James Riney is an angel investor and operator angel based in Japan with 5 known investments on file, among them Penrose Studios, justInCase and Aww. The sections above list the sectors, stages and firms attached to that record.

What does James Riney invest in?

Listed sectors include Consumer, FinTech and SaaS; listed focus areas include Banking, Crypto, Enterprise SaaS and HR Tech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.

What stage does James Riney invest at?

The known deals of James Riney include Pre-Seed and Seed rounds. 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 James Riney listed at?

James Riney is listed as Head of 500 Startups Japan at 500 Global. 73 other people in the database share a firm with James Riney.

How do I contact James Riney?

An email address, a phone number and a LinkedIn page are on file for James Riney. 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