Flatfile Investors

25 investors on Angel Roster list Flatfile in their portfolio. Most are venture capital firms and investment partner investors, 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 Flatfile can appear together.

Investors listed
25
With verified email
64%
Most common stage
Seed
Top location
United States

Updated October 13, 2026 路 How we compile this data

Top 25 Flatfile investors

The most complete profiles first. Showing 25 of 25.

  • Allison PickensVerified

    Founder, Angel/Individual, Operator 路 United States

    SeedPre-SeedEnterprise SoftwareCRMEducationSmall and Medium Businesses

    Portfolio: Hex Technologies, Warmly,, Flatfile, Suggestic and 18 more

    Verified email available

  • Andrea FunstenVerified

    Venture Capital, Angel/Individual, Operator 路 United States

    SeedEnterprise SoftwareMarketplaceFinTechReal Estate

    Portfolio: Zero Grocery Inc, Balsa, Embedded Financial Technologies, Steno and 7 more

    Verified email available

  • Andy KimVerified

    Venture Capital, Investor 路 United States

    SeedSeries AHealth CareCustomer ServiceCybersecurityDatabases

    Portfolio: Kasisto, Flatfile, CoverWallet, NewtonX and 50 more

    Verified email available

  • Edward SchmidtVerified

    Venture Capital, Micro VC, Investor 路 United States

    SeedSeries AHealth CareData ScienceCustomer ServiceCybersecurity

    Portfolio: Kasisto, Flatfile, CoverWallet, NewtonX and 50 more

    Verified email available

  • Frances SchwiepVerified

    Venture Capital, Investor 路 United States

    Series BSeries AHealth CareCustomer ServiceCybersecurityDatabases

    Portfolio: Kasisto, Flatfile, CoverWallet, NewtonX and 51 more

    Verified email available

  • John GianakopoulosVerified

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Series BSeries AHealth CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Verified email available

  • Kyra DurkoVerified

    Venture Capital, Investor 路 United States

    SeedSeries AHealth CareCustomer ServiceCybersecurityDatabases

    Portfolio: Kasisto, Flatfile, CoverWallet, NewtonX and 50 more

    Verified email available

  • Matt GreenwoodVerified

    Venture Capital, Micro VC, Investor 路 United States

    SeedSeries AHealth CareData ScienceCustomer ServiceCybersecurity

    Portfolio: Kasisto, Flatfile, CoverWallet, NewtonX and 50 more

    Verified email available

  • Nat TurnerVerified

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

    SeedPre-SeedHealth CareWearablesTelecommunicationsHospitals

    Portfolio: Truly, Flatfile, Small Door, Adaptly and 13 more

    Verified email available

  • Nitesh BantaVerified

    Design Operator, Founder, Angel/Individual 路 United States

    SeedHealth CareWearablesE-commerceAccounting

    Portfolio: Duo Security, Vitrue, Flatfile, CoachUp and 49 more

    Verified email available

  • Stacey BishopVerified

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Series BSeries AHealth CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 52 more

    Verified email available

  • Susan LiuVerified

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

    SeedPre-SeedHealth CareData IntegrationRemote Work TechE-commerce

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Verified email available

  • Alexander NiehenkeVerified

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Health CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Verified email available

  • Brian WalkerVerified

    Venture Capital 路 United States

    Health CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Verified email available

  • Joe MontanaVerified

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

    TelecommunicationsWomen FoundedHR TechAndroid

    Portfolio: Flatfile, Glytch, STOKE Space Technologies, Fuzzbuzz and 93 more

    Verified email available

  • Kate MitchellVerified

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Health CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Verified email available

  • Jeremy Kaufmann

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Series BSeries AHealth CareData IntegrationRemote Work TechE-commerce

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Contact details available

  • Mark Peek

    Venture Capital, Corporate Venture Capital, Investor 路 United States

    SeedSeries AHealth CareData IntegrationCybersecurityWomen Founded

    Portfolio: Flatfile, Wavefront, Prevedere, Automation Anywhere and 30 more

    Contact details available

  • Noah Gross

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Series BSeries AHealth CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Contact details available

  • Zach Weinberg

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

    SeedPre-SeedAdvertisingHealth CareWearablesHospitals

    Portfolio: Fundera, Flatfile, GROW, Small Door and 52 more

    Contact details available

  • Ben Porterfield

    Angel/Individual, Investor 路 United States

    Network HardwareInformation Technology (IT)Consumer InternetDeveloper Tools

    Portfolio: Flatfile, 1Fort, Sprig, AgentSync and 8 more

    Contact details available

  • Dale Chang

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Health CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Contact details available

  • Keenan Rice

    Angel/Individual 路 United States

    SoftwareConsumer InternetDeveloper ToolsApplication Performance Management

    Portfolio: Flatfile, AgentSync, Privacy Dynamics, Waldo and 6 more

    Contact details available

  • Mary Denten

    Venture Capital, Entrepreneurship Program, Growth Operator 路 United States

    Health CareData IntegrationE-commerceCybersecurity

    Portfolio: Namely, TalkIQ, Flatfile, Lever and 51 more

    Contact details available

  • Nick Candito 馃尌

    Angel/Individual 路 United States

    CybersecurityLegal TechConsumer Internet

    Portfolio: Flatfile, 1v1Me, Strata Identity, Kargo and 6 more

    Contact details available

By investment stage

By location

Related industries

Most-backed portfolio companies

Frequently asked questions

How many Flatfile investors are on Angel Roster?

Angel Roster lists 25 Flatfile investors. 16 of them (64%) include a verified email address.

What types of investors are they?

The most common investor types are Venture Capital Firms (20), Investment Partner Investors (11) and Private Equity Firms (10). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Flatfile investors invest in?

Among those that list a stage, the most common are Seed (11), Series A (10) and Series B (5).

Where are Flatfile investors based?

Most are based in the United States (25).

Which companies have Flatfile investors backed?

The most-backed portfolio companies among them are Comet.ml (15), Socure (15), Papaya Global (11), Scout RFP (11) and Unbabel (11).

How do I contact Flatfile 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.