Series B Machine Learning Investors

Angel Roster lists 332 investors who back Machine Learning companies at the Series B stage. Most are venture capital firms and private equity firms, many also invest at Series A and the largest groups are based in the United States, the United Kingdom and France.

Investors listed
332
With verified email
57%
Most common stage
Series B
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 40 Series B Machine Learning investors

The most complete profiles first. Showing 40 of 332.

  • Aaref HilalyVerified

    Venture Capital · United States

    Series BSeries AData IntegrationSemantic SearchDatabasesComputer Vision

    Portfolio: Xcalar, Platfora, Nimble Storage, Synack and 71 more

    Verified email available

  • Adam GoulburnVerified

    Venture Capital, Investor · United States

    Series BHealth CareWellnessWomen FoundedLife Science

    Portfolio: Auris Health, Workit Health, OpenSpace, Science 37 and 81 more

    Verified email available

  • Adam GreeneVerified

    Hedge Fund, Venture Capital, Investor · United States

    Series BHealth CareArtificial Intelligence (AI)Information ServicesInformation Technology (IT)

    Portfolio: RubiconMD, Four Points Innovation, AveXis, CathWorks and 76 more

    Verified email available

  • Adam ValkinVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BSeries AHealth CareE-commerceAccountingMessaging

    Portfolio: Well Dot, Ossium Health, Bloomscape, CRED and 104 more

    Verified email available

  • Alex FerraraVerified

    Venture Capital, Private Equity Firm, Finance Operator · United Kingdom

    Series BEarly Stage VentureHealth CareE-commercePaymentsCybersecurity

    Portfolio: ServiceTitan, Truebill, Zoomin, Finmark and 85 more

    Verified email available

  • Alex FinkelsteinVerified

    Venture Capital, Private Equity Firm, Finance Operator · United States

    Series BSeries AE-commerceEvents ServicesPaymentsWomen Founded

    Portfolio: Privlo, Mark43, OnSwipe, Tourlane and 25 more

    Verified email available

  • Alex NguyenVerified

    Venture Capital, Entrepreneurship Program, Private Equity Firm · United States

    Series BHealth CareDeepTechWellnessWomen Founded

    Portfolio: Auris Health, Workit Health, OpenSpace, Science 37 and 73 more

    Verified email available

  • Alex TranVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BSeries AHealth CareE-commerceAccountingMessaging

    Portfolio: Well Dot, Ossium Health, Bloomscape, CRED and 91 more

    Verified email available

  • Alexia ArtsVerified

    Venture Capital, Investor · United States

    Series BData IntegrationTelecommunicationsCybersecurityDatabases

    Portfolio: Creativity Software, Signal AI, UNMADE, Current Health and 58 more

    Verified email available

  • Amelia ArmourVerified

    Venture Capital, Private Equity Firm, Investor · United Kingdom

    Series BHealth CareData IntegrationCybersecurityComputer Vision

    Portfolio: Doctify, Nu Quantum, Axol Bioscience, ScribbleLive and 57 more

    Verified email available

  • Amit KarpVerified

    Venture Capital, Investor · Israel

    Series BHealth CareE-commercePaymentsCybersecurity

    Portfolio: ServiceTitan, Truebill, Zoomin, Finmark and 80 more

    Verified email available

  • Andrea TraversoneVerified

    Venture Capital, Investor · United Kingdom

    Series BHealth CareData IntegrationCybersecurityComputer Vision

    Portfolio: Doctify, Nu Quantum, Axol Bioscience, ScribbleLive and 60 more

    Verified email available

  • Andrew BoydVerified

    Venture Capital, Accelerator, Investor · United States

    Series BHealth CareWearablesGeneticsWellness

    Portfolio: doggyloot, enEvolv, Novihum Technologies, ZeOmega and 59 more

    Verified email available

  • Andrew BracciaVerified

    Venture Capital, Investor · United States

    Series BAdvertisingE-commerceCybersecurityDatabases

    Portfolio: CityMall, Middesk, Ledger Investing, UiPath and 101 more

    Verified email available

  • Andrew HedinVerified

    Venture Capital, Private Equity Firm, Finance Operator · United States

    Series BEarly Stage VentureSeries AHealth CareE-commercePaymentsCybersecurity

    Portfolio: ServiceTitan, Truebill, Zoomin, Finmark and 74 more

    Verified email available

  • Andy JenksVerified

    Venture Capital, Founder, Private Equity Firm · United States

    Series BHealth CareData IntegrationHospitalsE-commerce

    Portfolio: CirrusMD, Boostable, Bonobos, AngelList and 28 more

    Verified email available

  • Andy VitusVerified

    Venture Capital, Investor · United States

    Series BSeries AHealth CareData IntegrationRemote Work TechE-commerce

    Portfolio: Arena Solutions, Apteligent, CircleCI, Comet and 15 more

    Verified email available

  • Annalise DragicVerified

    Venture Capital, Fund Of Funds, Investor · United Kingdom

    Series BHealth CareWearablesAccountingPayments

    Portfolio: Splashtop, LeanData, Restream, CircleCI and 68 more

    Verified email available

  • Ashvin BachireddyVerified

    Venture Capital, Investor · United States

    Series BSeries AData IntegrationCustomer ServiceCybersecurityComputer Vision

    Portfolio: Duo Security, Imply, UiPath, MX Technologies and 23 more

    Verified email available

  • Avery KlemmerVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BHealth CareData IntegrationHospitalsGenetics

    Portfolio: Workit Health, Crossbeam, Discord, Kasa Living and 57 more

    Verified email available

  • Bartosz JakubowskiVerified

    Venture Capital, Investor · France

    Series BE-commerceAccountingCustomer ServiceWeb Browsers

    Portfolio: Alectio, Pretto, JobTeaser, MadKudu and 58 more

    Verified email available

  • Ben FletcherVerified

    Venture Capital, Private Equity Firm, Finance Operator · United States

    Series BAdvertisingE-commerceCybersecurityDatabases

    Portfolio: CityMall, Middesk, Ledger Investing, UiPath and 89 more

    Verified email available

  • Bilal ZuberiVerified

    Venture Capital, Angel/Individual, Investment Partner · United States

    SeedSeries BEarly Stage VentureRemote Work TechAutonomous VehiclesCybersecurityWomen Founded

    Portfolio: Copia Automation, Evolv Technology, Pinscreen, SkySelect and 12 more

    Verified email available

  • Bill FitzgeraldVerified

    Venture Capital · United States

    Series BSeries AHealth CareE-commerceAccountingMessaging

    Portfolio: Well Dot, Ossium Health, Bloomscape, CRED and 89 more

    Verified email available

  • Brandon ReevesVerified

    Venture Capital, Entrepreneurship Program, Private Equity Firm · United States

    Series BHealth CareWellnessWomen FoundedAndroid

    Portfolio: Replai, Auris Health, Workit Health, OpenSpace and 80 more

    Verified email available

  • Brent AhrensVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BSeries AAdvertisingHealth CareE-commerceMessaging

    Portfolio: Relievant Medsystems, Grey Wolf Therapeutics, Abyrx, Semnur Pharmaceuticals and 12 more

    Verified email available

  • Brian AscherVerified

    Venture Capital, Entrepreneurship Program, Private Equity Firm · United States

    Series BAdvertisingHealth CareTelecommunicationsPayments

    Portfolio: Redbeacon (Pro Referral), Personal Capital, Martini Media Network, Dynamic Signal and 18 more

    Verified email available

  • Brian PetersonVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BHealth CarePaymentsComputer VisionWomen Founded

    Portfolio: Boston Health Economic Holdings, Centauri Health Solutions, MICROBLINK, Nordic and 24 more

    Verified email available

  • Brian RosenzweigVerified

    Venture Capital, Founder, Private Equity Firm · United States

    Series BSeries AAdvertisingE-commerceCybersecurityWomen Founded

    Portfolio: Darillium, Mirato, Arnica, Lingacom and 13 more

    Verified email available

  • Bryan RobertsVerified

    Venture Capital, Entrepreneurship Program, Private Equity Firm · United States

    Series BSeries AAdvertisingHealth CareTelecommunicationsWomen Founded

    Portfolio: Nightfall AI, Biolux Research, Cloudflare, Adavium and 82 more

    Verified email available

  • Casber WangVerified

    Venture Capital, Entrepreneurship Program, Private Equity Firm · United States

    Series BHealth CareWearablesAccountingPayments

    Portfolio: Splashtop, LeanData, Restream, CircleCI and 70 more

    Verified email available

  • Charles BirnbaumVerified

    Venture Capital, Private Equity Firm, Finance Operator · United States

    Series BEarly Stage VentureHealth CareE-commercePaymentsCybersecurity

    Portfolio: Lithic, Betterment, Bread, Carefull and 11 more

    Verified email available

  • Chris BarnesVerified

    Venture Capital, Investor · United Kingdom

    Series BSeries ATelecommunicationsE-commercePaymentsDatabases

    Portfolio: Infarm, AccuRx, REKKI, anna and 57 more

    Verified email available

  • Chris MoodyVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BSeries AAutonomous VehiclesCustomer ServiceHuman Computer InteractionComputer Vision

    Portfolio: Occipital, Techstars, Chewse, Taunt and 69 more

    Verified email available

  • Chris OlsenVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BHealth CareData IntegrationHospitalsPayments

    Portfolio: Hologram, CirrusMD, Udacity, Civis Analytics and 39 more

    Verified email available

  • Dan HynesVerified

    Venture Capital, Private Equity Firm, Investor · United Kingdom

    Series BSeries ATelecommunicationsE-commercePaymentsDatabases

    Portfolio: Infarm, AccuRx, REKKI, anna and 57 more

    Verified email available

  • Danny CotterVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BSeries AHealth CareAutonomous VehiclesE-commerceCybersecurity

    Portfolio: Verdiem, Tesla, Comfy, Greenwave Systems and 39 more

    Verified email available

  • David HellerVerified

    Venture Capital, Private Equity Firm, Micro VC · Israel

    SeedCrowdfundingSeries BPre-SeedEarly Stage VentureSeries AHealth CareMobilityAutonomous VehiclesE-commerce

    Portfolio: Inside Secure, Octavian, Waze, Trigo and 57 more

    Verified email available

  • David PakmanVerified

    Venture Capital, Finance Operator, Investor · United States

    Series BSeries AAdvertisingHealth CareTelecommunicationsE-commerce

    Portfolio: Dollar Shave Club, Pearl, Dstillery, Singly and 6 more

    Verified email available

  • David StrohmVerified

    Venture Capital, Angel/Individual, Investment Partner · United States

    SeedSeries BE-commerceCustomer ServiceCybersecurityEnterprise Software

    Portfolio: Oportun, CoWare, OpenDNS, Siemplify and 8 more

    Verified email available

See all 332 Series B Machine Learning investors

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Frequently asked questions

How many Series B Machine Learning investors are on Angel Roster?

Angel Roster lists 332 Series B Machine Learning investors. 190 of them (57%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (331), Private Equity Firms (200) and Angel Investors (47). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Series B Machine Learning investors invest in?

Among those that list a stage, the most common are Series A (114), Early Stage Venture (24) and Seed (23).

Where are Series B Machine Learning investors based?

Most are based in the United States (241), the United Kingdom (51) and France (10).

Which companies have Series B Machine Learning investors backed?

The most-backed portfolio companies among them are Clari (29), Privacera (25), Attentive (25), Melio (24) and MessageBird (23).

How do I contact Series B Machine Learning investors?

Create a free Angel Roster account to search and filter all 332, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.