John Sullivan
InvestorVenture Partner at Two Bear Capital
Boston, Massachusetts
Writes $3M – $10M checks · typically $1.5M
Find your path to John
769 people in our graph share verified history with John — schools, employers, funds. One of them is your warm intro.
Yaryna NychunlockedJohn: together at Harvard University (2016–2017)
John: together at Boston University
John: together at Bear Stearns (now part of JPMorgan Chase)
×2John: together at Goldman Sachs
About
Boston-based John Sullivan leverages 25+ years in healthcare and life sciences research (former Leerink Director of Research) to advise biotech founders on Seed and Series A fundraising and positioning.
Invests in
AI & Machine LearningBiotechCybersecurityEnterprise SoftwareHealthtech
Experience
- Two Bear CapitalVenture Partnercurrent2020 — presentCambridge, Massachusetts, United States
- SVB LeerinkDirector of Equity Research, Lifesci/Biotech Analyst, Healthcare Investment Strategist2004 — 2020
- Stephens Inc.Equity Research Analyst - Life Science Tools, Biotech2000 — 2004
- Tucker Anthony (now part of Royal Bank of Canada)Equity Research Analyst - Healthcare Services, Medical Devices1998 — 2000
- Tucker Anthony (now part of Royal Bank of Canada)Institutional Equity Sales1996 — 1998
- Bear Stearns (now part of JPMorgan Chase)Managing Director - Mortgage Backed Securities1992 — 1996
- Credit SuisseDirector - Mortgage-Backed Securities1991 — 1992
- Prudential SecuritiesVP - Mortgage-Backed Securities1988 — 1991
- Goldman SachsVP - Mortgage-Backed Security Sales1983 — 1988
Skills & more
Equity Research25Investments14Biotechnology5Valuation12Financial Modeling8Equities3Investment Banking3Equity Valuation5Medical Devices3Capital Markets2Hedge Funds4Bloomberg2
+12 more
Private EquityCorporate FinanceCorporate DevelopmentDue DiligenceVenture CapitalMergers & AcquisitionsSeries 7Business StrategyStrategyStrategic PlanningCompetitive AnalysisIPO- Chartered Financial Analyst — CFA Institute
From John's professional profile.
Colleagues at Two Bear Capital
Amalia Colangelo
Principal at Two Bear Capital
Ashley Archibeque
Executive Assistant at Two Bear Capital
Avery Sonnenberg
Principal at Two Bear Capital
Bria Iuliano
Executive Assistant at Two Bear Capital
Bridget Martell MA, MD
Senior Biopharmaceutical Advisor at Two Bear Capital
Cris Neckar
Partner at Two Bear Capital
Ellen Lubman
Biopharmaceutical Advisor at Two Bear Capital
Ellen Lubman, MBA
Biopharmaceutical Advisor at Two Bear Capital
Network1
Investors connected to John in public investor directories — a warm-intro map.
Frequently asked questions
- Who is John Sullivan?
- Boston-based John Sullivan leverages 25+ years in healthcare and life sciences research (former Leerink Director of Research) to advise biotech founders on Seed and Series A fundraising and positioning.
- Where does John Sullivan work?
- John Sullivan is Venture Partner at Two Bear Capital.
- What does John Sullivan invest in?
- John Sullivan invests in AI & Machine Learning, Biotech, Cybersecurity, Enterprise Software, Healthtech.
- What check size does John Sullivan write?
- John Sullivan typically writes checks of $3M – $10M.
- Where did John Sullivan go to school?
- John Sullivan studied at Northwestern University - Kellogg School of Management (MBA, Finance); Harvard University (Master of Liberal Arts (ALM), Government - Extension Studies); King's College London (Postgraduate certificate, Neuroscience and Psychology).
Same school
Also attended Northwestern University - Kellogg School of Management1,127
Jenny LeeSenior Managing Partner at Granite AsiaKunal BahlCo-founder of Snapdeal; co-founder of Titan CapitalCristina JunqueiraCo-founder of NubankAndy FligelSenior Managing Director at Intel CapitalDavid Clark GuillermoInvestments at Impact America FundGiuseppe DonvitoPartner at P101 Ventures
+ 1,121 more
Also attended Harvard University2,000
Ron ConwayFounder of SV AngelAlfred LinPartner at Sequoia CapitalChris DixonFounder & Managing Partner of a16z crypto at Andreessen HorowitzSarah TavelVenture Partner at BenchmarkDanny RimerPartner at Index VenturesLaela SturdyManaging Partner at CapitalG
+ 1,994 more
Also attended King's College London378
Harry StebbingsFounder & General Partner at 20VCDominic JacquessonInvestor at Index VenturesJohn HortonInvestor at DN CapitalBob ThomasPartner at OxxKatherineHealthcare Investment Lead at Hummingbird VenturesÖzge Gizem YerlikayaGeneral Counsel at Idacapital
+ 372 more
Shared employers
Also worked at SVB Leerink27
Sebastian GranizoVenture Capital Associate at Plum Alley InvestmentsJohn BarrettSenior Analyst, Public Equity at Sofinnova VenturesBen BurnsideSenior Associate at Heritage GroupIsaac RoPartner at Catalio Capital Management, LPSocrates ZachariasPrincipal at BIOSPRING PARTNERSMark AdamsPartner at Two Bear Capital
+ 21 more
Also worked at Tucker Anthony (now part of Royal Bank of Canada)133
Karim GillaniGeneral Partner at Luge CapitalDavid BorcsokPartner at Mucker CapitalAndrew McGuirkVenture Fellow at Moneta VenturesAndy HarrisonGeneral Partner, CEO at S32Sara TateExecutive Assistant at Questa CapitalYaseen AbdulridhaVice President at PeakSpan Capital Partners
+ 127 more
Also worked at Bear Stearns (now part of JPMorgan Chase)638
EricAdvisor at Clear VenturesTodd KleinManaging Partner, Revolution Growth at RevolutionNick ZurickTalent Lead at Pantera CapitalKeith RobinsonSenior Advisor at OxxLeo LuInvestor at Foundation CapitalJoe HalliwellClient Team Member at Generation Investment Management
+ 632 more
Also worked at Credit Suisse1,098
Bill GurleyGeneral Partner Emeritus at BenchmarkMike SpeiserManaging Director at Sutter Hill VenturesNik StoronskyCo-founder & CEO of RevolutVlad YatsenkoCo-founder & CTO of RevolutRyan IsonoDeal Partner at Felicis VenturesAryo TehranianManaging Director at Mayfair Equity Partners
+ 1,092 more