Within3 Investors

33 investors on Angel Roster list Within3 in their portfolio. Most are private equity firms and venture capital firms, the most common stage is Series B 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 Within3 can appear together.

Investors listed
33
With verified email
52%
Most common stage
Series B
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 33 Within3 investors

The most complete profiles first. Showing 33 of 33.

  • 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

  • Michael TriplettVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BData IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 96 more

    Verified email available

  • Sri RaoVerified

    Venture Capital, Private Equity Firm, Investor · United States

    SeedSeries BHealth CareE-commercePaymentsSports

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

    Verified email available

  • Teddie WardiVerified

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

    Series BData IntegrationE-commerceAccountingPayments

    Portfolio: Bit, CRED, Pollinate Networks, Restream and 94 more

    Verified email available

  • Thilo SemmelbauerVerified

    Venture Capital, Private Equity Firm, Investor · United States

    Series BData IntegrationE-commerceAccountingPayments

    Portfolio: designstripe, CRED, Pollinate Networks, Restream and 93 more

    Verified email available

  • Adam BergerVerified

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Verified email available

  • Allyson WhiteVerified

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Verified email available

  • Charles HughesVerified

    Micro VC · United States

    Health CareWearablesHospitalsCybersecurity

    Portfolio: Catalyst Biosciences, Wirecom Technologies, Kit Check, Sonics and 37 more

    Verified email available

  • Conor FinnVerified

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Verified email available

  • David GrigoryanVerified

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Verified email available

  • Francisco GarciaVerified

    Micro VC · United States

    Health CareWearablesHospitalsCybersecurity

    Portfolio: Catalyst Biosciences, Wirecom Technologies, Kit Check, Sonics and 37 more

    Verified email available

  • Jackie ChenVerified

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Verified email available

  • Jay LeventhalVerified

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Verified email available

  • John FriedmanVerified

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

    Health CareWearablesHospitalsCybersecurity

    Portfolio: Catalyst Biosciences, Wirecom Technologies, Kit Check, Sonics and 37 more

    Verified email available

  • Nathaniel GibbsVerified

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Verified email available

  • Nikitas KoutoupesVerified

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Verified email available

  • Rafael UrdanetaVerified

    Venture Capital, Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Verified email available

  • Jeffrey Crisan

    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

    Contact details available

  • Lori Whelan

    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

    Contact details available

  • Lyndsay Kerwin

    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

    Contact details available

  • Matt Gatto

    Venture Capital, Private Equity Firm, Investor · United States

    Series BData IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Inky, Pollinate Networks, Restream and 97 more

    Contact details available

  • Nikhil Marathe

    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

    Contact details available

  • Byron Lichtenstein

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Contact details available

  • Duncan McGillivary

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Contact details available

  • Ian Sandler

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Contact details available

  • Jeremy Aidem

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Contact details available

  • Kevin Hurth

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Contact details available

  • Marc Munfa

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Contact details available

  • Mark Lessing

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Contact details available

  • Nikhil Sachdev

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Contact details available

  • Shelby Herrington

    Private Equity Firm · United States

    Health CarePaymentsComputer VisionWomen Founded

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

    Contact details available

  • Stuart Mayer

    Venture Capital, Private Equity Firm · United States

    Data IntegrationE-commerceAccountingPayments

    Portfolio: CRED, Pollinate Networks, Restream, Pathlight and 90 more

    Contact details available

  • Ting Pau Oei

    Micro VC · United States

    Health CareWearablesHospitalsCybersecurity

    Portfolio: Catalyst Biosciences, Wirecom Technologies, Kit Check, Sonics and 37 more

    Contact details available

Frequently asked questions

How many Within3 investors are on Angel Roster?

Angel Roster lists 33 Within3 investors. 17 of them (52%) include a verified email address.

What types of investors are they?

The most common investor types are Private Equity Firms (30), Venture Capital Firms (21) and Micro VC Firms (4). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Within3 investors invest in?

Among those that list a stage, the most common are Series B (10) and Seed (1).

Where are Within3 investors based?

Most are based in the United States (33).

Which companies have Within3 investors backed?

The most-backed portfolio companies among them are Boston Health Economic Holdings (16), Syncapay (16), Absorb LMS (16), Panalgo (16) and LifeStance Health (16).

How do I contact Within3 investors?

Create a free Angel Roster account to search and filter all 33, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.