Janrain Investors

25 investors on Angel Roster list Janrain in their portfolio. Most are venture capital firms and private equity firms, the most common stage is Seed and the largest groups are based in the United States.

Investors are matched on the company name in their portfolio, so companies that share the name Janrain can appear together.

Investors listed
25
With verified email
52%
Most common stage
Seed
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 25 Janrain investors

The most complete profiles first. Showing 25 of 25.

  • Brian JacobsVerified

    Venture Capital, Founder, Angel/Individual · United States

    SeedPre-SeedEnterprise SoftwareHR TechSmall and Medium BusinessesRobotics

    Portfolio: Proximity Grid, Bill.com, Plateaumed, Eversight and 9 more

    Verified email available

  • Jason GreenVerified

    Venture Capital, Founder, Angel/Individual · United States

    Series BSeries AData IntegrationE-commerceCustomer ServiceMessaging

    Portfolio: GroundTruth, Top Hat, ThreeFlow, Civitas Learning and 56 more

    Verified email available

  • Joseph F.Verified

    Venture Capital, Investor · United States

    SeedPre-SeedData IntegrationE-commerceCustomer ServiceMessaging

    Portfolio: GroundTruth, Top Hat, ThreeFlow, Civitas Learning and 56 more

    Verified email available

  • Brian PetersVerified

    Private Equity Firm · United States

    Health CareHospitalsE-commerceCybersecurity

    Portfolio: Virtana, CollegeWikis, NeoPath Networks, PatientSafe Solutions and 12 more

    Verified email available

  • David CreminVerified

    Venture Capital, Private Equity Firm, Micro VC · United States

    Health CareWellnessWomen FoundedHR Tech

    Portfolio: LoopLabs, Notion, Occipital, Lucid Sight and 57 more

    Verified email available

  • Frank FosterVerified

    Venture Capital, Private Equity Firm, Micro VC · United States

    Health CareWellnessWomen FoundedHR Tech

    Portfolio: LoopLabs, Notion, Occipital, Lucid Sight and 57 more

    Verified email available

  • Jack BorenVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Health CareAccountingCybersecurityEnterprise Software

    Portfolio: UbiQD, Sewer AI, ViDi, Numetric and 54 more

    Verified email available

  • Joe KaoVerified

    Venture Capital, Private Equity Firm · United States

    Autonomous VehiclesE-commerceCybersecurityWomen Founded

    Portfolio: Phantom AI, Blackmore Sensors and Analytics, Acceptto, Aaptiv and 24 more

    Verified email available

  • John KimVerified

    Venture Capital, Private Equity Firm · United States

    Health CareHospitalsE-commerceCybersecurity

    Portfolio: Virtana, CollegeWikis, NeoPath Networks, PatientSafe Solutions and 12 more

    Verified email available

  • Jon GlassVerified

    Venture Capital, Private Equity Firm · United States

    Autonomous VehiclesE-commerceCybersecurityWomen Founded

    Portfolio: Phantom AI, Blackmore Sensors and Analytics, Acceptto, Aaptiv and 24 more

    Verified email available

  • Kent MadsenVerified

    Venture Capital · United States

    Health CareAccountingCybersecurityEnterprise Software

    Portfolio: UbiQD, Sewer AI, ViDi, Numetric and 53 more

    Verified email available

  • Sam SchwerinVerified

    Venture Capital, Private Equity Firm · United States

    Autonomous VehiclesE-commerceCybersecurityWomen Founded

    Portfolio: Phantom AI, Blackmore Sensors and Analytics, Acceptto, Aaptiv and 24 more

    Verified email available

  • Gabe Hawkes

    Venture Capital, Investor · United States

    SeedHealth CareAccountingCybersecurityEnterprise Software

    Portfolio: UbiQD, Sewer AI, ViDi, Numetric and 53 more

    Contact details available

  • Jake Saper

    Venture Capital, Private Equity Firm, Investor · United States

    Series BSeries AData IntegrationE-commerceCustomer ServiceMessaging

    Portfolio: GroundTruth, Top Hat, ThreeFlow, Civitas Learning and 54 more

    Contact details available

  • Yazan "Yaz" El

    Venture Capital, Private Equity Firm, Investor · United States

    Series BSeries AData IntegrationE-commerceCustomer ServiceMessaging

    Portfolio: GroundTruth, Top Hat, ThreeFlow, Civitas Learning and 54 more

    Contact details available

  • Zak Kukoff

    Venture Capital · United States

    SeedData IntegrationE-commerceCustomer ServiceMessaging

    Portfolio: GroundTruth, Top Hat, ThreeFlow, Civitas Learning and 54 more

    Contact details available

  • Gary GriffithsVerified

    Venture Capital, Angel/Individual, Investor · United States

    SeedPre-SeedAdvertisingCybersecurityMessagingEnterprise Software

    Portfolio: Biba, Zoom, Janrain, DataFox and 2 more

    Verified email available

  • Adam Boyden

    Venture Capital, Private Equity Firm, Micro VC · United States

    Health CareE-commerceSportsWomen Founded

    Portfolio: Figure, Hippo Insurance, Amava, Crystallize and 38 more

    Contact details available

  • Brad Lichota

    Venture Capital, Micro VC · United States

    Health CareSportsWomen FoundedCryptocurrency

    Portfolio: Figure, Hippo Insurance, Amava, Crystallize and 38 more

    Contact details available

  • Dave Singer

    Venture Capital · United States

    Data IntegrationE-commerceCustomer ServiceMessaging

    Portfolio: GroundTruth, Top Hat, ThreeFlow, Civitas Learning and 54 more

    Contact details available

  • Katie Szczepaniak Rice

    Venture Capital · United States

    Health CareAccountingCybersecurityEnterprise Software

    Portfolio: UbiQD, Sewer AI, ViDi, Numetric and 53 more

    Contact details available

  • Olga Dorosh

    Private Equity Firm · United States

    Health CareHospitalsE-commerceCybersecurity

    Portfolio: Virtana, CollegeWikis, NeoPath Networks, PatientSafe Solutions and 12 more

    Contact details available

  • Ryan Hemingway

    Venture Capital, Private Equity Firm · United States

    Health CareAccountingCybersecurityEnterprise Software

    Portfolio: UbiQD, Sewer AI, ViDi, Numetric and 53 more

    Contact details available

  • Viviana Faga

    Venture Capital · United States

    Data IntegrationE-commerceCustomer ServiceMessaging

    Portfolio: GroundTruth, Top Hat, ThreeFlow, Civitas Learning and 54 more

    Contact details available

  • Tony Grover

    Angel/Individual · United States

    Health CareSportsWomen FoundedCryptocurrency

    Portfolio: Glyde, Mojo Motors, ShareThis, BountyJobs and 4 more

    Contact details available

Frequently asked questions

How many Janrain investors are on Angel Roster?

Angel Roster lists 25 Janrain investors. 13 of them (52%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (22), Private Equity Firms (13) and Micro VC Firms (4). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Janrain investors invest in?

Among those that list a stage, the most common are Seed (5), Series B (3) and Series A (3).

Where are Janrain investors based?

Most are based in the United States (25).

Which companies have Janrain investors backed?

The most-backed portfolio companies among them are Zoom (8), Bill.com (8), Impartner (8), Zettaset, Inc. (8) and Eversight (8).

How do I contact Janrain investors?

Create a free Angel Roster account to search and filter all 25, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.