Quaddra Software Investors

24 investors on Angel Roster list Quaddra Software in their portfolio. Most are angel investors and venture capital firms, the most common stage is Pre-Seed and the largest groups are based in the United States, Saudi Arabia and Brazil.

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

Investors listed
24
With verified email
58%
Most common stage
Pre-Seed
Top location
United States

Updated October 13, 2026 · How we compile this data

Top 24 Quaddra Software investors

The most complete profiles first. Showing 24 of 24.

  • Andy WarnerVerified

    Angel/Individual · United States

    Enterprise SoftwareMobileClean TechnologyConsumer Internet

    Portfolio: Rachio, Vouch Financial, SkyKick, Techstars and 46 more

    Verified email available

  • Arthur WatsonVerified

    Angel/Individual · United States

    Enterprise SoftwarePersonal FinanceInformation Technology (IT)Mobile

    Portfolio: Rachio, Sickweather, Drync, Gogette Communications and 29 more

    Verified email available

  • Brent BeshoreVerified

    Angel/Individual · United States

    Health CareEnterprise SoftwareDigital MediaMobile

    Portfolio: Rachio, SkyKick, MD Insider, Drync and 26 more

    Verified email available

  • Chris HemmeterVerified

    Venture Capital, Private Equity Firm · United States

    CommercialAutonomous VehiclesE-commerceMessaging

    Portfolio: Rachio, Crocs, Drync, Noiseaware and 19 more

    Verified email available

  • Dave WrightVerified

    Angel/Individual · United States

    Enterprise SoftwareStorageInformation Technology (IT)Mobile

    Portfolio: Rachio, Notion, The Mighty, Sickweather and 39 more

    Verified email available

  • Eric AndersonVerified

    Venture Capital, Entrepreneurship Program, Growth Operator · United States

    AdvertisingE-commercePaymentsCybersecurity

    Portfolio: Rachio, LeadGenius, Drync, remot3it and 35 more

    Verified email available

  • Geoff WardVerified

    Angel/Individual · United States

    Enterprise SoftwareMobileConsumer InternetInsurance

    Portfolio: Rachio, Vouch Financial, TurboAppeal, Notion and 83 more

    Verified email available

  • Jim FultonVerified

    Angel/Individual · United States

    Health CareEnterprise SoftwareMobileClean Technology

    Portfolio: Rachio, Drync, Genome Compiler, Quaddra Software and 8 more

    Verified email available

  • Rob TaylorVerified

    Venture Capital, Micro VC, Investor · United States

    AdvertisingHealth CareHospitalsPayments

    Portfolio: Rachio, Notion, Smart Picture Technologies, DBM Cloud Systems, Inc. and 52 more

    Verified email available

  • Robert LevitanVerified

    Angel/Individual · United States

    Digital MediaMarketplaceMobileConsumer Internet

    Portfolio: WeHeartIt, Stream, Sickweather, Drync and 35 more

    Verified email available

  • Shreyas DoshiVerified

    Venture Capital, Angel/Individual · United States

    Health CareE-commerceEnterprise SoftwareMarketplace

    Portfolio: Rachio, Vouch Financial, Notion, Kinsa and 63 more

    Verified email available

  • Todd MurphyVerified

    Angel/Individual · Brazil

    Health CareEnterprise SoftwareMobileSoftware

    Portfolio: Sickweather, Next Thing Co, Mattermark, Quaddra Software and 8 more

    Verified email available

  • Tom BurkeVerified

    Angel/Individual · United States

    EmailCybersecurityDatabasesEnterprise Software

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

    Verified email available

  • William RosenzweigVerified

    Angel/Individual, Investor · United States

    Health CareE-commerceWellnessConsumer Goods

    Portfolio: Rachio, Pharmaca, The Mighty, Drync and 18 more

    Verified email available

  • Aaron Stachel

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

    SeedPre-SeedData IntegrationRemote Work TechE-commerceCybersecurity

    Portfolio: Kazan Networks, Wanamaker, IronCore Labs, Teltoo and 36 more

    Contact details 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

  • Eric Otterson

    Angel/Individual, Venture Debt · United States

    Enterprise SoftwareAndroidLife ScienceBanking

    Portfolio: Rachio, Overland Data, Drync, Calm and 21 more

    Contact details available

  • Joe Beda

    Angel/Individual · United States

    Health CareEnterprise SoftwareCloud ComputingMobile

    Portfolio: Rachio, Drync, Genome Compiler, Quaddra Software and 13 more

    Contact details available

  • John Levisay

    Angel/Individual · United States

    Health CareEnterprise SoftwareMobileConsumer Internet

    Portfolio: Glyde, Drync, Genome Compiler, Zymergen and 12 more

    Contact details available

  • Ken Spratlin

    Angel/Individual · United States

    E-commercePaymentsComputer VisioniBeacon

    Portfolio: Rachio, Lassy Project, Notion, The Mighty and 57 more

    Contact details available

  • Michael Witz

    Angel/Individual · United States

    AdvertisingE-commerceWellnessInformation Technology (IT)

    Portfolio: Rachio, Vouch Financial, SkyKick, Worklife and 53 more

    Contact details available

  • Nick Wyman

    Venture Capital, Angel/Individual · United States

    Human Computer InteractionDeepTechEnterprise SoftwareSpace Flight Support

    Portfolio: Rachio, Notion, Stream, GeoPalz and 64 more

    Contact details available

  • Saed Nashef (سائد ناشف)

    Angel/Individual · Saudi Arabia

    Health CareEnterprise SoftwareMobileSoftware

    Portfolio: Rachio, Naytev, Drync, AirPair and 14 more

    Contact details available

  • Peter Nicholas

    Angel/Individual · United States

    Health CareEnterprise SoftwareMobileClean Technology

    Portfolio: Quaddra Software, Partender

    Contact details available

Frequently asked questions

How many Quaddra Software investors are on Angel Roster?

Angel Roster lists 24 Quaddra Software investors. 14 of them (58%) include a verified email address.

What types of investors are they?

The most common investor types are Angel Investors (21), Venture Capital Firms (7) and Private Equity Firms (4). An investor can have more than one type, for example an angel who is also a venture partner.

Which stages do Quaddra Software investors invest in?

Among those that list a stage, the most common are Pre-Seed (2) and Seed (2).

Where are Quaddra Software investors based?

Most are based in the United States (22), Saudi Arabia (1) and Brazil (1).

Which companies have Quaddra Software investors backed?

The most-backed portfolio companies among them are Drync (21), Polymorph (21), Leapit (19), Pathful (19) and Rachio (19).

How do I contact Quaddra Software investors?

Create a free Angel Roster account to search and filter all 24, then unlock verified emails and LinkedIn profiles on a paid plan. Every plan starts with a 3-day free trial.