S4 Investors

15 investors on Angel Roster list S4 in their portfolio. Most are venture capital firms and startup incubators, the most common stage is Seed and the largest groups are based in the United States, Brazil and Argentina.

Investors are matched on the company name in their portfolio, so companies that share the name S4 can appear together.

Investors listed
15
With verified email
33%
Most common stage
Seed
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 15 S4 investors

The most complete profiles first. Showing 15 of 15.

  • Atul KamraVerified

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

    SeedHealth CareData IntegrationPaymentsCybersecurity

    Portfolio: LendingFront, Asset-Map, LLC., Bankjoy, Status Money and 75 more

    Verified email available

  • Joel BrightfieldVerified

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

    SeedHealth CareData IntegrationPaymentsCybersecurity

    Portfolio: LendingFront, Asset-Map, LLC., Bankjoy, Status Money and 73 more

    Verified email available

  • Daniel GarciaVerified

    Venture Capital, Micro VC · Brazil

    Health CareEvents ServicesInvestment ManagementFleet Management

    Portfolio: ERPFlex, Guiabolso, Rock Content, 4vets and 27 more

    Verified email available

  • Eric MillerVerified

    Incubator, Accelerator · United States

    Health CareWearablesWellnessWomen Founded

    Portfolio: Companion Pharma, Confluence Life Sciences, GeneriCo, SentiAR and 44 more

    Contact details available

  • Michael LeeVerified

    Venture Capital · Switzerland

    ChemicalArtificial Intelligence (AI)Internet of Things (IoT)Software

    Portfolio: Phytech, Metabolon, AgBiome, Tarfin and 23 more

    Verified email available

  • David Pierson

    Venture Capital, Investor · United States

    SeedE-commerceChemicalArtificial Intelligence (AI)Internet of Things (IoT)

    Portfolio: Phytech, Metabolon, AgBiome, Tarfin and 24 more

    Contact details available

  • Pedro Sirotsky Melzer

    Venture Capital, Founder, Micro VC · Brazil

    SeedHealth CareEvents ServicesInvestment ManagementFleet Management

    Portfolio: ERPFlex, Guiabolso, Rock Content, 4vets and 28 more

    Contact details available

  • Santiago PintoVerified

    Angel/Individual · Argentina

    MobileClean TechnologyConsumer Internet

    Portfolio: Ashiwea, RecargaPay, Satellogic, Inspirit Angels Fund and 4 more

    Verified email available

  • Charlie Bolten

    Incubator, Accelerator · United States

    Health CareWearablesWellnessWomen Founded

    Portfolio: Companion Pharma, Confluence Life Sciences, GeneriCo, SentiAR and 44 more

    Contact details available

  • Chisom Uche

    Venture Capital · United States

    Health CareData IntegrationPaymentsCybersecurity

    Portfolio: LendingFront, Asset-Map, LLC., Bankjoy, Status Money and 73 more

    Contact details available

  • Daniel Broderick

    Venture Capital, Incubator, Entrepreneurship Program · United States

    Health CareWearablesWellnessWomen Founded

    Portfolio: Companion Pharma, Confluence Life Sciences, GeneriCo, SentiAR and 44 more

    Contact details available

  • Eric Gulve

    Incubator, Accelerator · United States

    Health CareWearablesWellnessWomen Founded

    Portfolio: Companion Pharma, Confluence Life Sciences, GeneriCo, SentiAR and 44 more

    Contact details available

  • Jeremy Hamblin

    Venture Capital · United States

    Health CareData IntegrationPaymentsCybersecurity

    Portfolio: LendingFront, Asset-Map, LLC., Bankjoy, Status Money and 73 more

    Contact details available

  • Thiago Soares Zaidan Maluf

    Venture Capital, Micro VC · Brazil

    Health CareEvents ServicesInvestment ManagementFleet Management

    Portfolio: ERPFlex, Guiabolso, Rock Content, 4vets and 27 more

    Contact details available

  • Laura Lukasik

    Angel/Individual · Argentina

    SeedConsumer GoodsData VisualizationFood and BeverageFinTech

    Portfolio: S4

    Contact details available

By investment stage

By location

Related industries

Most-backed portfolio companies

  • Accuronix Therapeutics4
  • CYR3CON4
  • Cadre Bioscience4
  • Painless10994
  • MediBeacon4
  • iXDen4
  • Kriptos4
  • Brella Insurance4
  • Covercress4
  • Sightline Innovation4
  • Source Defense4

Frequently asked questions

How many S4 investors are on Angel Roster?

Angel Roster lists 15 S4 investors. 5 of them (33%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (10), Startup Incubators (4) and Startup Accelerators (4). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do S4 investors invest in?

Among those that list a stage, the most common are Seed (5).

Where are S4 investors based?

Most are based in the United States (9), Brazil (3) and Argentina (2).

Which companies have S4 investors backed?

The most-backed portfolio companies among them are Accuronix Therapeutics (4), CYR3CON (4), Cadre Bioscience (4), Painless1099 (4) and MediBeacon (4).

How do I contact S4 investors?

Create a free Angel Roster account to search and filter all 15, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.