Fundraising Fox

Abbie Celniker

InvestorFounder

Partner at Third Rock Ventures · Board director at Nominal · Board director at Cedilla Therapeutics, Inc. · Board director at Rheos Medicines

Massachusetts

Writes $100K – $5M checks · typically $1.5M

About

A biotech executive with over 30 years in senior R&D and leadership roles, she joined Third Rock Ventures in 2016, where she focuses on the formation, development, and strategy of portfolio companies. She previously served as CEO of Eleven Biotherapeutics and Taligen Therapeutics, and held senior roles at Novartis, Millennium Pharmaceuticals, and Wyeth.

Invests in

BiotechMedical Devices

Board director at Nominal

Intro paths

In turn, Abbie can intro founders to Nominal's investors below.

Nominal's investors · 43

AccelPalo Alto · $1.6M – $70M checksAdaverseHong KongAlephTel Aviv · $2.5M – $100M checksAscenta CapitalWilmington · since 2023Axeleo CapitalParis · $108K – $1.6M checksBluebird VenturesPalo AltoBright Pixel CapitalLisbonCapitalGSan Francisco · $50M – $100M checksCenterview Capital TechnologyPalo AltoCollab+CurrencyEugeneDell Technologies CapitalPalo Alto · $500K – $50M checksDraft Ventures LlcSan FranciscoElevation CapitalGurugram · $1.5M – $37M checksFirebolt Ventures Management Company, LlcPalo AltoGeneral CatalystSan Francisco · $30M checks · since 2024Geodesic CapitalFoster CityHarpoon VenturesSan Diego · $100K – $5M checksHidden Variable CoreNew York · since 2021Index VenturesSan Francisco · $540K – $10.8M checksJustin “3LAU” BlauKleiner PerkinsMenlo Park · $500K – $15M checksLaunchBay CapitalLondonLightspeed Venture PartnersMenlo Park · $1.7M – $87M checks · since 2022Menlo VenturesSan Francisco · $1M – $20M checks · since 2017Mighty CapitalSan FranciscoNorwest Venture PartnersMenlo Park · $10M – $30M checks · since 2017Pantera CapitalSan Francisco · $5M – $100M checksPeakAmsterdam · $275K – $4.4M checksPeterson VenturesSalt Lake City · $250K – $2.5M checksPrima MateriaHelsingborg · since 2025Qualcomm VenturesSan Diego · $5M checksRing CapitalParis · $540K – $16.2M checksSapphire VenturesMenlo Park · $5M – $20M checksScript CapitalSan Francisco · $250K – $500K checksSequoia CapitalMenlo Park · $4.4M – $214M checks · since 2025Standard CryptoStripesNew York · since 2021Tenaya CapitalPalo Alto · $5M – $10M checks · since 2017Third Rock VenturesBoston · $100K – $5M checks · since 2021Together FundBangalore · $1M – $10M checksValkyrie Ventures Management, LlcPark CityVesey VenturesWestportZ47Coral Springs · $1.2M – $40M checks

Co-founders at Nominal

OH
Oren HarnevoExecutive Officer, Director
RB
Ronald Bianchini, Jr.Executive Officer, Director
RR
Roneil RumburgCofounder

Board director at Cedilla Therapeutics, Inc.

Intro paths

In turn, Abbie can intro founders to Cedilla Therapeutics, Inc.'s investors below.

Board director at Rheos Medicines

Intro paths

In turn, Abbie can intro founders to Rheos Medicines's investors below.

Experience

  1. Third Rock VenturesPartnercurrent2016 — present
  2. Eleven BiotherapeuticsCEO2011 — 2016Cambridge, MA
  3. Alexion PharmaceuticalsSVP, Translational Medicine2011
  4. Taligen Therapeutics Inc.CEO2006 — 2011
  5. NovartisGlobal Head of Biologics2006 — 2008
  6. Millennium Pharmaceuticals, Inc.SVP, Pharmacuetical Sciences and Strategy and Operations2000 — 2006
  7. Wyeth BiotechVP Protein Technologies1998 — 2000
  8. Genetics InstituteDirector, Antibody Technologies and Bioanalytical Sciences1993 — 1998
  9. GenentechAssociate Director, Biological Assay Development1986 — 1993

Education

  1. University of Arizona College of Medicine – TucsonPhD, Molecular Biology1981 — 1986
  2. UC San DiegoBachelor of Sciences, Biology1976 — 1980

Skills & more

InflammationBiopharmaceuticals5GLPAntibodiesLifesciencesScienceBiotechnology2Protein Chemistry1Biologics2Assay DevelopmentClinical Development4Drug Discovery1
+12 morePharmacologyTranslational MedicineBioanalysisLife SciencesDrug DevelopmentTechnology TransferMolecular BiologyCommercializationPharmaceutical IndustryStrategyTeam LeadershipImmunology

From Abbie's professional profile.

Deals · 7

NominalBoard seat

via Third Rock Ventures · filed Jun 2022 · $95M raise

Cedilla Therapeutics, Inc.Board seat

via Third Rock Ventures · filed Oct 2021 · $82.6M raise

Goldfinch BioPharmaBoard seat

via Third Rock Ventures · filed Jul 2020

PanOpticaBoard seat

via Third Rock Ventures · filed Apr 2019 · $47.3M raise

Rheos MedicinesBoard seat

via Third Rock Ventures · filed Nov 2018

Eleven BiotherapeuticsBoard seat

via Third Rock Ventures · filed Apr 2018 · $996K raise

ImaginabBoard seat

via Third Rock Ventures · filed Apr 2016 · $9.5M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Board seats

Abata TherapeuticsFlare Therapeutics

Sources: the firm's website · SEC Form D filings.

Colleagues at Third Rock Ventures

Network11

Investors connected to Abbie in public investor directories — a warm-intro map.

Frequently asked questions

Who is Abbie Celniker?
A biotech executive with over 30 years in senior R&D and leadership roles, she joined Third Rock Ventures in 2016, where she focuses on the formation, development, and strategy of portfolio companies. She previously served as CEO of Eleven Biotherapeutics and Taligen Therapeutics, and held senior roles at Novartis, Millennium Pharmaceuticals, and Wyeth.
Where does Abbie Celniker work?
Abbie Celniker is Partner at Third Rock Ventures and Board director at Nominal and Board director at Cedilla Therapeutics, Inc. and Board director at Rheos Medicines.
What does Abbie Celniker invest in?
Abbie Celniker invests in Biotech, Medical Devices.
What check size does Abbie Celniker write?
Abbie Celniker typically writes checks of $100K – $5M.
What boards does Abbie Celniker sit on?
Abbie Celniker holds tracked board seats at Abata Therapeutics, Cedilla Therapeutics, Inc., Eleven Biotherapeutics, Flare Therapeutics, Goldfinch BioPharma, Imaginab, Nominal, PanOptica, Rheos Medicines.
Where did Abbie Celniker go to school?
Abbie Celniker studied at University of Arizona College of Medicine – Tucson (PhD, Molecular Biology); UC San Diego (Bachelor of Sciences, Biology).

Founder mafias

Same school

Shared employers