Semantic Web Investors

Angel Roster lists 41 investors who back Semantic Web companies. Most are angel investors and venture capital firms, the most common stage is Seed and the largest groups are based in the United States, the Czech Republic and the United Kingdom.

Investors listed
41
With verified email
54%
Most common stage
Seed
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 40 Semantic Web investors

The most complete profiles first. Showing 40 of 41.

  • Helen ChenVerified

    Venture Capital, Investment Bank, Investor · China

    SeedAdvertisingHealth CareCustomer ServicePayments

    Portfolio: ioranges Automation, Jbhope, Ifensi.com, Yee Coffee and 59 more

    Verified email available

  • Nathan BenaichVerified

    Venture Capital, Private Equity Firm, Angel/Individual · United Kingdom

    SeedHealth CareAlgorithmsE-commerceHuman Computer Interaction

    Portfolio: Tractable, Thought Machine, Lantum, Jukedeck and 24 more

    Verified email available

  • George HoyemVerified

    Angel/Individual, Investor · United States

    TelecommunicationsMobilitySemantic SearchCybersecurity

    Portfolio: Solera Networks, Ecast, Sarvega, Fusionone and 9 more

    Verified email available

  • Jack BiddleVerified

    Venture Capital · United States

    E-commerceSemantic SearchComputer VisionEnterprise Software

    Portfolio: eMinor, Sennari, Webs, Orchestro and 46 more

    Verified email available

  • James DudleyVerified

    Venture Capital, Micro VC · United States

    Health CareCommercialData IntegrationGenetics

    Portfolio: Closetbox, Lefthand Networks, BroadHop, YAFO Networks and 39 more

    Verified email available

  • John LiuVerified

    Investment Bank · China

    AdvertisingHealth CareCustomer ServicePayments

    Portfolio: ioranges Automation, Jbhope, Ifensi.com, Yee Coffee and 59 more

    Verified email available

  • Jonathan PerlVerified

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

    Health CareCommercialData IntegrationDrug Discovery

    Portfolio: Closetbox, Lefthand Networks, BroadHop, YAFO Networks and 39 more

    Verified email available

  • Matthew PaulVerified

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

    Health CareCommercialData IntegrationDrug Discovery

    Portfolio: Closetbox, Lefthand Networks, BroadHop, YAFO Networks and 39 more

    Verified email available

  • Ross LeavVerified

    Venture Capital, Corporate Venture Capital, Private Equity Firm · United States

    Data IntegrationAutonomous VehiclesCybersecurityComputer Vision

    Portfolio: Vidder, Enevate, Built Robotics, Appcelerator and 22 more

    Verified email available

  • Andrea Lauren

    Venture Capital, Private Equity Firm, Investment Partner · Czech Republic

    Early Stage VentureConsumer ResearchE-commercePaymentsCybersecurity

    Portfolio: 3D simo, Brand Embassy, LEO Express, Parfemy.cz and 30 more

    Contact details available

  • Dušan Zábrodský

    Venture Capital, Private Equity Firm, Investment Partner · Czech Republic

    Early Stage VentureConsumer ResearchE-commercePaymentsCybersecurity

    Portfolio: 3D simo, Brand Embassy, LEO Express, Parfemy.cz and 30 more

    Contact details available

  • Jakub Havrlant

    Venture Capital, Private Equity Firm, Investment Partner

    Early Stage VentureConsumer ResearchE-commercePaymentsCybersecurity

    Portfolio: 3D simo, Brand Embassy, LEO Express, Parfemy.cz and 30 more

    Contact details available

  • Jan Jirovec

    Venture Capital, Private Equity Firm, Investment Partner · Czech Republic

    Early Stage VentureConsumer ResearchE-commercePaymentsCybersecurity

    Portfolio: 3D simo, Brand Embassy, LEO Express, Parfemy.cz and 30 more

    Contact details available

  • Robert Chmelar

    Venture Capital, Private Equity Firm, Investment Partner · Czech Republic

    Early Stage VentureConsumer ResearchE-commercePaymentsCybersecurity

    Portfolio: 3D simo, Brand Embassy, LEO Express, Parfemy.cz and 30 more

    Contact details available

  • Kirill Semenov

    Angel/Individual · United Kingdom

    CybersecurityDatabasesEnterprise SoftwareSemantic Web

    Portfolio: Tutum, Techstars, Drawn to Scale, WorkFusion and 10 more

    Contact details available

  • Kyle Lefkoff

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

    Health CareCommercialData IntegrationDrug Discovery

    Portfolio: Closetbox, Lefthand Networks, BroadHop, YAFO Networks and 39 more

    Contact details available

  • Martin Konop

    Venture Capital · Czech Republic

    Consumer ResearchE-commercePaymentsCybersecurity

    Portfolio: 3D simo, Brand Embassy, LEO Express, Parfemy.cz and 30 more

    Contact details available

  • Mosh Suzuki

    Corporate Venture Capital · United States

    Data IntegrationAutonomous VehiclesCybersecurityComputer Vision

    Portfolio: Vidder, Enevate, Built Robotics, Appcelerator and 22 more

    Contact details available

  • Peter Roshko

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

    Health CareCommercialData IntegrationDrug Discovery

    Portfolio: Closetbox, Lefthand Networks, BroadHop, YAFO Networks and 39 more

    Contact details available

  • Simrat Wason

    Corporate Venture Capital · United States

    Data IntegrationAutonomous VehiclesCybersecurityComputer Vision

    Portfolio: Vidder, Enevate, Built Robotics, Appcelerator and 22 more

    Contact details available

  • Tim Kazurayama

    Corporate Venture Capital · United States

    Data IntegrationAutonomous VehiclesCybersecurityComputer Vision

    Portfolio: Vidder, Enevate, Built Robotics, Appcelerator and 22 more

    Contact details available

  • Jonas LamisVerified

    Angel/Individual · United States

    AdvertisingE-commercePaymentsSemantic Search

    Portfolio: Scalearc, Tech Ranch, Starcity, Ironio and 2 more

    Verified email available

  • Peter PlatzerVerified

    Angel/Individual · United States

    General AviationE-commerceSportsDeepTech

    Portfolio: Because Learning, Spire Global, YourMechanic, Waxelene

    Verified email available

  • Andrew HogueVerified

    Angel/Individual · United States

    Semantic SearchSemantic WebMobileClean Technology

    Portfolio: SetJam, Lucid Software, Hyperpublic

    Verified email available

  • Diego PandoVerified

    Angel/Individual · Argentina

    SeedEducationSemantic WebSoftware

    Portfolio: Wormhole

    Verified email available

  • Gary CigeVerified

    Angel/Individual · United States

    Data ScienceSemantic SearchInvestment ManagementNetwork Hardware

    Portfolio: Matchik, Moodleorg, STREAMROOT

    Verified email available

  • HansVerified

    Angel/Individual · Switzerland

    SeedEnterprise SoftwareCareer PlanningHR TechSemantic Web

    Portfolio: JANZZ.technology

    Verified email available

  • Jonathan CardellaVerified

    Angel/Individual · United States

    AdvertisingE-commerceEvents ServicesSemantic Search

    Portfolio: Ski West, NeighborCity, SiteBrains

    Verified email available

  • Oussama AmmarVerified

    Angel/Individual · United Arab Emirates

    SeedEducationArtificial Intelligence (AI)Semantic WebInformation Technology (IT)

    Portfolio: Hypios

    Verified email available

  • Scott JarusVerified

    Angel/Individual · United States

    SeedArtificial Intelligence (AI)Semantic WebInformation Technology (IT)Analytics

    Portfolio: Cognition Technologies

    Verified email available

  • Stefan W.Verified

    Angel/Individual · Switzerland

    SeedSemantic SearchEnterprise SoftwareCareer PlanningHR Tech

    Portfolio: JANZZ.technology

    Verified email available

  • Steve Bernardez

    Angel/Individual · United States

    AdvertisingAlgorithmsData ScienceE-commerce

    Portfolio: Adara Media, Pancetera, Httpwwwonsetcomportfolio, Sentilla

    Contact details available

  • Andrea VolpiniVerified

    Angel/Individual · Italy

    Semantic SearchDeepTechSearch Engine Optimization (SEO)Artificial Intelligence (AI)

    Verified email available

  • Clint Bybee

    Angel/Individual, Investment Partner · United States

    SeedAppsSemantic Web

    Portfolio: OOTU

    Contact details available

  • Matthew ErwinVerified

    Angel/Individual · United States

    Semantic WebFinTech

    Verified email available

  • Nick HobbsVerified

    Angel/Individual · United States

    AdvertisingHealth CareTelecommunicationsCybersecurity

    Verified email available

  • Phillip Katz AIA

    Angel/Individual · United States

    SeedE-commerceSemantic SearchSemantic WebSearch Engine

    Portfolio: SEMKNOX

    Contact details available

  • Roger Novak

    Angel/Individual, Investment Partner · United States

    SeedSemantic SearchEnterprise SoftwareEducationArtificial Intelligence (AI)

    Portfolio: Volley Labs

    Contact details available

  • Sanjay Sabnani

    Angel/Individual · United States

    Semantic SearchCybersecurityDigital MediaDesign

    Portfolio: Adisn, Lefora

    Contact details available

  • Yann Lechelle

    Angel/Individual · France

    AdvertisingSemantic SearchAutomotiveEducation

    Portfolio: Dash aka Dash Labs Inc

    Contact details available

See all 41 Semantic Web investors

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By investment stage

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Related industries

Most-backed portfolio companies

  • Stardog9
  • Adexpres.cz6
  • 3D simo6
  • Centrifuge6
  • techloop.io6
  • ThreatMark6
  • Zarpo6
  • Productboard6
  • Samba.ai6
  • LEO Express6
  • Bezrealitky6
  • Proděti.cz6

Frequently asked questions

How many Semantic Web investors are on Angel Roster?

Angel Roster lists 41 Semantic Web investors. 22 of them (54%) include a verified email address.

What types of investors are they?

The most common investor types are Angel Investors (23), Venture Capital Firms (15) and Private Equity Firms (11). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Semantic Web investors invest in?

Among those that list a stage, the most common are Seed (10) and Early Stage Venture (5).

Where are Semantic Web investors based?

Most are based in the United States (25), the Czech Republic (5) and the United Kingdom (2).

Which companies have Semantic Web investors backed?

The most-backed portfolio companies among them are Stardog (9), Adexpres.cz (6), 3D simo (6), Centrifuge (6) and techloop.io (6).

How do I contact Semantic Web investors?

Create a free Angel Roster account to search and filter all 41, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.