FirstLine Investors

19 investors on Angel Roster list FirstLine in their portfolio. Most are angel investors and venture capital firms, the most common stage is Seed and the largest groups are based in the United States and Portugal.

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

Investors listed
19
With verified email
47%
Most common stage
Seed
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 19 FirstLine investors

The most complete profiles first. Showing 19 of 19.

  • Ariel PolerVerified

    Venture Capital, Angel/Individual · United States

    SeedPre-SeedHealth CareWearablesAutonomous VehiclesE-commerce

    Portfolio: Pipewise, byUs, Linkexchange, Freedom Financial Network and 77 more

    Verified email available

  • Maneesh AroraVerified

    Angel/Individual · United States

    SeedPre-SeedEmailE-commerceSportsMessaging

    Portfolio: SkyKick, Lever, PostRocket, HOOKED and 63 more

    Contact details available

  • Betsy ZieglerVerified

    Angel/Individual · United States

    E-commerceEnterprise SoftwareBankingRetail

    Portfolio: HOOKED, Soldsie, Life360, Able Lending and 20 more

    Verified email available

  • Jeff BonforteVerified

    Angel/Individual · United States

    EmailE-commerceCybersecurityEnterprise Software

    Portfolio: Vouch Financial, Fair Finance, HOOKED, uMake and 38 more

    Verified email available

  • Rick MariniVerified

    Founder, Angel/Individual, CEO · United States

    CryptocurrencyMarketplaceConsumer Internet

    Portfolio: MediaSpike, Lever, Gigster, Moonfrye and 72 more

    Verified email available

  • Satyam K.Verified

    Angel/Individual · United States

    Health CareE-commerceEnterprise SoftwareDesign

    Portfolio: Vouch Financial, Contactually, MD Insider, Calm and 19 more

    Verified email available

  • Tom BurkeVerified

    Angel/Individual · United States

    EmailCybersecurityDatabasesEnterprise Software

    Portfolio: Rachio, Drync, REscour, Quaddra Software and 12 more

    Verified email available

  • Eneko Knorr

    Angel/Individual · Portugal

    SeedPre-SeedAdviceE-commerceEvents ServicesWomen Founded

    Portfolio: MailTrackio, 8fit, Masterbranch, Foundum SL and 17 more

    Contact details available

  • Jason DeStigter

    Venture Capital, Angel/Individual · United States

    SeedPre-SeedEnterprise SoftwareInvestment ManagementAndroidAngel Investment

    Portfolio: Talla, Jiobit, VetMeasure, Superhuman and 25 more

    Contact details available

  • Kai Gradert

    Venture Capital, Angel/Individual · United States

    SeedPre-SeedCryptocurrencyMarketplaceMobileVirtual Reality

    Portfolio: MD Insider, AngelList Consumer Fund I, RadPad, Postmates and 17 more

    Contact details available

  • Kun ZhangVerified

    Angel/Individual · United States

    AdvertisingE-commerceAndroidApps

    Portfolio: Drync, Virool, Zeel, PlushCare and 5 more

    Verified email available

  • Peter Kellner

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

    SeedPre-SeedAdvertisingHealth CareE-commercePayments

    Portfolio: OpenSponsorship, Haystack TV, Rachio, 15Five and 102 more

    Contact details available

  • Casey Cobb

    Angel/Individual · United States

    Health CareEnterprise SoftwareMobileClean Technology

    Portfolio: Park Circa, Stayful, HOOKED, Winnie and 6 more

    Contact details available

  • Jesse Proudman

    Angel/Individual · United States

    Health CareEnterprise SoftwareCloud ComputingMobile

    Portfolio: Korvata, Unoceros, Amperity, VICIS and 8 more

    Contact details available

  • Tom Trimmer

    Angel/Individual · United States

    Health CareE-commerceEnterprise SoftwareMobile

    Portfolio: SkyKick, MD Insider, BoxC, Currensee and 6 more

    Contact details available

  • Tony Lopez

    Angel/Individual · United States

    Health CareCybersecurityEnterprise SoftwareEducation

    Portfolio: SkyKick, Intenta, MD Insider, BetterCompany and 15 more

    Contact details available

  • David LitwakVerified

    Angel/Individual · United States

    E-commerceSmall and Medium BusinessesBridging Online and OfflineMobile

    Portfolio: Arcus, LoungeBuddy, SherpaShare, FirstLine and 2 more

    Verified email available

  • Ricardo AmperVerified

    Angel/Individual · United States

    Health CareEnterprise SoftwareMobileClean Technology

    Portfolio: Incode Technologies, FirstLine, Stellup, La Burbuja and 1 more

    Verified email available

  • Andrei O.

    Angel/Individual · United States

    WearablesTelecommunicationsE-commerceEvents Services

    Portfolio: FirstLine, Tettra, SubjectWell

    Contact details available

By investment stage

By location

Related industries

Most-backed portfolio companies

Frequently asked questions

How many FirstLine investors are on Angel Roster?

Angel Roster lists 19 FirstLine investors. 9 of them (47%) include a verified email address.

What types of investors are they?

The most common investor types are Angel Investors (19), Venture Capital Firms (4) and Private Equity Firms (1). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do FirstLine investors invest in?

Among those that list a stage, the most common are Seed (6) and Pre-Seed (6).

Where are FirstLine investors based?

Most are based in the United States (18) and Portugal (1).

Which companies have FirstLine investors backed?

The most-backed portfolio companies among them are MD Insider (5), HOOKED (5), Pillow (5), Soothe (4) and Orion (3).

How do I contact FirstLine investors?

Create a free Angel Roster account to search and filter all 19, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.