Find your path to David
657 people in our graph share verified history with David — schools, employers, funds. One of them is your warm intro.
Aftab MathurunlockedDavid: together at Yale University (2003)
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×2David: together at MIT
×2David: together at UCSF
×3David: together at Yale University
About
David Weinberg is co-founder and CEO of ParcelBio. He previously held VP-level roles at Orbital Therapeutics/Circ Bio leading RNA platform development and at Freenome as Sr. Director of Molecular Research building multiomics diagnostics capabilities. He holds a PhD from MIT and was a UCSF Faculty Fellow.
Founder at ParcelBioYC W24
Intro paths
YC
David went through Y Combinator (Winter 2024) — any YC alum in your network can reach them through the YC community.
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In turn, David can intro founders to ParcelBio's investors below.
ParcelBio's investors · 10
468 CapitalBerlin · since 2026Breyer CapitalAustin · $500K – $10M checks · since 2026General CatalystSan Francisco · $30M checks · since 2026Lexi VenturesSan Francisco · since 2026MetaplanetTallinn · $500K – $10M checks · since 2026North South VenturesToronto · since 2026Ritual CapitalMenlo Park · $100K – $500K checks · since 2026Spacecadet VenturesKent County · $100K – $500K checks · since 2026Y CombinatorSan Francisco · $500K checks · since 2024ZAKA VCSan Francisco · since 2026
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Co-founders at ParcelBio
CC
Chris CarlsonFounder
Experience
- ParcelBioCo-Founder and CEOcurrent2023 — presentSan Francisco, California, United States
- Orbital TherapeuticsVice President, RNA Platform2022 — 2023South San Francisco, California, United States
- Circ Bio (acquired by Orbital Therapeutics)Vice President, RNA Platform2021 — 2022South San Francisco, California, United States
- FreenomeSenior Director, Molecular Research2020 — 2021South San Francisco, California, United States
- FreenomeDirector, Molecular Research2018 — 2020South San Francisco, California, United States
- FreenomeR&D Team Lead2018South San Francisco, California, United States
- FreenomePrincipal Scientist2017 — 2018South San Francisco, California, United States
- UCSFFaculty Fellow and Principal Investigator2013 — 2017San Francisco, CA
- MITGraduate Student2007 — 2013Cambridge, MA
- Yale School of MedicineUndergraduate Researcher2004 — 2007New Haven, CT
Skills & more
Molecular Biology15Biochemistry6Cell Culture5PCR6Western Blotting7Cell Biology7Genetics3Bioinformatics3Molecular Cloning4Fluorescence Microscopy1Life Sciences1Research2
+2 more
Data AnalysisMammalian Cell CultureFrom David's professional profile.
Frequently asked questions
- Who is David Weinberg?
- David Weinberg is co-founder and CEO of ParcelBio. He previously held VP-level roles at Orbital Therapeutics/Circ Bio leading RNA platform development and at Freenome as Sr. Director of Molecular Research building multiomics diagnostics capabilities. He holds a PhD from MIT and was a UCSF Faculty Fellow.
- Where does David Weinberg work?
- David Weinberg is Founder of ParcelBio.
- What companies did David Weinberg found?
- David Weinberg founded ParcelBio.
- Where did David Weinberg go to school?
- David Weinberg studied at Massachusetts Institute of Technology (Doctor of Philosophy (PhD), Biology); Yale University (BS/MS, Molecular Biophysics & Biochemistry).
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
Massachusetts Institute of Technology mafia1,221
Also came through, then founded or led a company.
Elad GilPhDFounded Brain Co. +1Hemant TanejaMinorFounded Hippocratic AINat FriedmanBachelor of ScienceFounded XamarinBrad FeldS.B.Founded TechstarsMatt HuangB.S.Founded Paradigm +1Delian AsparouhovDropoutFounded Nightingale +1
+ 1,214 more
Yale University mafia373
Also came through, then founded or led a company.
Michael SeibelBAFounded SocialCamBen SilbermannB.A.Founded Audiobeta +2Justin KanPhysics and PhilosophyFounded Stash +6Jonathan RothbergDoctor of Philosophy (Ph.D.)Founded Raindance Technologies +4Donald IngberM. Phil.Founded Unravel Biosciences +3Kevin RyanBAFounded Transcend Therapeutics +2
+ 366 more
Freenome mafia8
Also came through, then founded or led a company.
Amir NashatBoard MemberFounded Paratus Sciences +2Daniel DelubacVP, Laboratory Technologies and OperationsFounded iOrganBioJonathan HirschAdvisor, Real World Evidence & Data PlatformFounded SynapticureJay ChiaML Infrastructure EngineerFounded EventualAbhinav GopalSoftware EngineerFounded RubbrbandDima VremenkoSoftware Engineer InternFounded Inkbox
+ 1 more
Orbital Therapeutics mafia5
Also came through, then founded or led a company.
Same school
Also attended Massachusetts Institute of Technology2,000
Hemant TanejaCEO & Managing Director of General CatalystNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGBrad FeldCo-founder of Foundry and TechstarsMatt HuangCo-founder and Managing Partner at ParadigmDelian AsparouhovPartner at Founders Fund and co-founder of VardaDrew HoustonCo-founder & CEO of Dropbox
+ 1,994 more
Also attended Yale University1,064
Ann Miura-KoCo-founding Partner at FloodgateDavid SzeAdvisory Partner at GreylockMichael SeibelPartner Emeritus at Y CombinatorBen SilbermannCo-founder of PinterestZheela QaiserInvestor at Index VenturesAnthony PhilippakisInvestor at GV (Google Ventures)
+ 1,058 more
Shared employers
Also worked at ParcelBio1
Also worked at Orbital Therapeutics6
Also worked at Freenome20
Zachary BogueCo-Founder and Managing Partner at DCVC (Data Collective)Nick MarkInvestor at EPIC VENTURESAmir NashatEntrepreneur partner at Polaris Partners focused on healthcare investing and portfolio company executive rolesAmy Belt RaimundoVice President and Managing Director at National Venture DevelopmentDror BermanFounding Partner at Innovation EndeavorsDaniel DelubacSAB Member - Diagnostics/Lab Services at Alix Ventures
+ 14 more
Also worked at UCSF181
Logan HilleLife Sciences Analyst at CincyTechPaul JennyBoard Chair at CincyTechFrancisco GimenezInvestment Team at 8VCUlrik B. NielsenGeneral Partner at Mission BiocapitalHani GoodarziFounder, Tahoe Therapeutics at Amplify PartnersCharles White, Ph.D.Principal at Illumina Ventures
+ 175 more