Find your path to Joey
483 people in our graph share verified history with Joey — schools, employers, funds. One of them is your warm intro.
Garry TanunlockedJoey: together at Y Combinator (2019)
×10Joey: together at Y Combinator
Joey: together at University of Colorado Boulder
Founder at Arpeggio BioYC S19
Intro paths
YC
Joey went through Y Combinator (Summer 2019) — any YC alum in your network can reach them through the YC community.
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In turn, Joey can intro founders to Arpeggio Bio's investors below.
Arpeggio Bio's investors · 9
Alamo AngelsSan Antonio · since 2022BoxOne VenturesMontréal · $500K checksFifty YearsSan Francisco · $250K – $2M checksFundersClubSan Francisco · $250K – $5M checksTau VenturesPalo Alto · $500K checksvenBio Global StrategicSan Francisco · since 2025venBio PartnersSan FranciscoWestlake Village BioPartnersLos Angeles · $100K – $5M checks · since 2025Y CombinatorSan Francisco · $500K checks · since 2019
Experience
- Arpeggio BioFounder & CEO2019 — 2026Boulder, Colorado
- MerckComputational Biologist2017 — 2018
- Forma TherapeuticsComputational Biologist2016 — 2017
Skills & more
Languages English
From Joey's professional profile.
Frequently asked questions
- Who is Joey Azofeifa?
- Founder at Arpeggio Bio
- Where does Joey Azofeifa work?
- Joey Azofeifa is Founder of Arpeggio Bio.
- What companies did Joey Azofeifa found?
- Joey Azofeifa founded Arpeggio Bio.
- Where did Joey Azofeifa go to school?
- Joey Azofeifa studied at Y Combinator (S19 batch); University of Colorado Boulder (Doctor of Philosophy (Ph.D.), Computer Science); Vassar College (Biochemistry and Molecular Biology).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1
+ 10,223 more
University of Colorado Boulder mafia138
Also came through, then founded or led a company.
Steve WozniakHonorary PhD.Founded AppleRob WitoffBSFounded Chalktalk +1Stuart McClureBAFounded Cylance +1John MaslinFounded Vulcan Elements Holdings +1Eric RachmelFounded Brace +1Devon TivonaBachelor's DegreeFounded Tivona & Haug +1
+ 131 more
Vassar College mafia16
Also came through, then founded or led a company.
Harris GordonBachelor of Arts (B.A.)Founded Scalpel +1Kyle LefkoffBachelor of Arts (B.A.)Founded ArraybiopharmaDavid BookspanA.B.Founded Dreamit NYC 2014Anu DuggalBachelor of ArtsFounded FemalefoundersfundCaterina FakeB.A.Founded Yes VCChristopher DeutschB.A.Founded teaBOT
+ 9 more
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures
+ 1,994 more
Also attended University of Colorado Boulder427
Steve WozniakCo-founder of AppleChris RustCo-Founder and Partner at Clear VenturesSydney EberhardtInvestor at True VenturesBob ThomasPartner at OxxKirsten SuddathInvestor at Next Frontier CapitalCarolyn ExarhakisSenior Associate, Legal at JMI Equity
+ 421 more
Also attended Vassar College58
Hunter WalkCo-founder & Partner at HomebrewKevin SilverInvestment Operations Specialist at Golden SeedsJillian ShawVenture Partner at Magnetic VenturesVikram LakhwaraInvestor at Green Cow Venture CapitalCandace JohnsonSSIT Investment Committee at Seraphim SpaceWenyi HuangExecutive Director, Group Operations at The Spartan Group
+ 52 more
Shared employers
Also worked at Merck261
Anika GuptaInvestor at GV (Google Ventures)Sam BlackmanEntrepreneur in Residence at GV (Google Ventures)Catherine Pearce, DHSc, MBAAdvisor at CincyTechDavid MollerInvestor at Third Rock VenturesAlan EzekowitzInvestor at Third Rock VenturesUri LopatinInvestor at Khosla Ventures
+ 255 more

































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