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Co-Founder & Chief Executive Officer at Duos
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In turn, Karl can intro founders to Duos's investors below.
Duos's investors · 10
Able PartnersNew York · $500K – $3M checksDeclaration PartnersBethesdaForerunner VenturesSan Francisco · $1M – $20M checks · since 2025FTV CapitalNew York · $10M – $30M checks · since 2025HDS CapitalNew York CityImaginary Venture CapitalNew York · $1M – $10M checks · since 2022Optum VenturesBostonPrimetime PartnersNew York · $250K – $1M checks · since 2023Redesign HealthNew YorkSJF VenturesDurham · $1M – $10M checks · since 2023
Frequently asked questions
- Who is Karl Ulfers?
- Co-Founder & Chief Executive Officer at Duos
- Where does Karl Ulfers work?
- Karl Ulfers is Co-Founder & Chief Executive Officer of Duos.
- What companies did Karl Ulfers found?
- Karl Ulfers founded Duos.
Founder mafias
UnitedHealth Group mafia41
Also came through, then founded or led a company.
Michael KennedyNetwork Services Program ManagerFounded Ostra Cybersecurity +2Cory RobertsPresident, OptumCareFounded Synapse Health +2Amir Dan RubinExecutive Vice President & Divisional CEO within OptumFounded Healthier Capital +1John FeinSr. Project ManagerFounded Firebrand Ventures +1Sean CaseyAI & Innovation Committee Founding MemberFounded ShiftGig +1Rachel GollubDistinguished EngineerFounded PointHealth +1
Saint John's University mafia7
Also came through, then founded or led a company.
Michael HoeyBachelor of Science - BSFounded Uptake Medical +1SUNEERA MADHANIStudy Abroad Program in ItalyFounded Worth AISteve FosterBSFounded Argos RiskKeith AndersonBachelors of Arts, ManagementFounded Vatica HealthRick BauerlyBachelor of Science - BSFounded GraniteGabriel HarrenBachelor of ArtsFounded Portica AI
About this profile. Compiled from public sources — Duos's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights