Fundraising Fox

John McCabe

Investor

Portfolio Company CFO & COO at Longwood Fund · Executive at Newleos Therapeutics

Boston, Massachusetts, United States

Find your path to John

155 people in our graph share verified history with John — schools, employers, funds. One of them is your warm intro.

Kelly O'KaneunlockedJohn: together at Isenberg School of Management, UMass Amherst (2006–2009)
×6John: together at Isenberg School of Management, UMass Amherst
×2John: together at Oncorus
John: together at Biogen Idec

About

John McCabe is an Operating Partner at Longwood Fund, where he also serves in CFO/COO roles at portfolio companies. He has more than 20 years of experience across the life sciences, consulting, and technology industries, spanning both small and large organizations. His areas of work include private company financing, biotech IPOs, SEC reporting, M&A, SOX compliance, FP&A, and investor relations.

Executive at Newleos Therapeutics

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In turn, John can intro founders to Newleos Therapeutics's investors below.

Newleos Therapeutics's investors · 4

DCVC (Data Collective)Palo Alto · $5M – $25M checks · since 2025DCVC BioPalo Alto · since 2025Longwood FundBoston · since 2025Novo HoldingsCopenhagen · $1.1M – $54M checks · since 2025

Experience

  1. Longwood FundOperating Partnercurrent2022 — presentBoston, Massachusetts, United States
  2. DEM Biopharma, Inc.Chief Financial Officer/Chief Operating Officer2022 — 2024Cambridge, Massachusetts, United States
  3. Oncorus, Inc.Chief Financial Officer2019 — 2022Greater Boston Area
  4. Flex PharmaChief Financial Officer2016 — 2019Greater Boston Area
  5. Flex PharmaVP Finance2014 — 2016Greater Boston Area
  6. ARIAD Pharmaceuticals, Inc.VP/Chief Accounting Officer2013 — 2014Cambridge, MA
  7. CRA InternationalVP/Corporate Controller2009 — 2013
  8. Biogen IdecSBU Controller2007 — 2009
  9. Performance TechnologiesController2004 — 2007
  10. IP.comCFO2000 — 2004
  11. Arthur AndersenAuditor1991 — 2000

Skills & more

SEC reporting1Revenue Recognition11SOX1Financial Reporting5Accounting11Audit1Tax1Internal Controls5Technical AccountingFinancial Analysis2SEC filings8Sarbanes-Oxley Act14
+9 moreMergers & AcquisitionsProcess ImprovementDue DiligenceSEC FilingsUS GAAPFinanceGAAPAuditingFinancial Modeling

Languages English

  • CPA

From John's professional profile.

Colleagues at Longwood Fund

Al Sandrock
Strategic Advisory Board at Longwood Fund
Aleks Radovic-Moreno
Partner at Longwood Fund
Alex Margolin
Venture Partner at Longwood Fund
Annalisa D'Andrea
Venture Partner at Longwood Fund
Annalisa D’Andrea
Venture Partner at Longwood Fund
Anne Klibanski
Strategic Advisory Board at Longwood Fund
Aparaajita Balaji
Associate at Longwood Fund
Arielle Jackson
Head, Corporate Communications & Industry Engagement at Longwood Fund

Frequently asked questions

Who is John McCabe?
John McCabe is an Operating Partner at Longwood Fund, where he also serves in CFO/COO roles at portfolio companies. He has more than 20 years of experience across the life sciences, consulting, and technology industries, spanning both small and large organizations. His areas of work include private company financing, biotech IPOs, SEC reporting, M&A, SOX compliance, FP&A, and investor relations.
Where does John McCabe work?
John McCabe is Portfolio Company CFO & COO at Longwood Fund and Executive at Newleos Therapeutics.
Where did John McCabe go to school?
John McCabe studied at Babson College (Bachelor of Science (BS), Accounting); Isenberg School of Management, UMass Amherst (MBA, Business Administration and Management); Algonquin.

Same school

Also attended Babson College263

Reid HoffmanCo-founder of LinkedIn; Partner at GreylockEghosa OmoiguiFounder and Managing General Partner at EchoVC PartnersKevin ColleranManaging Director at Slow VenturesAjay RayasamPrincipal at Osage University PartnersRobert VerwaayenGeneral Partner at Keen Venture PartnersBill HurleyPrincipal at Marlin Equity Partners

+ 257 more

Also attended Isenberg School of Management, UMass Amherst67

Paul ConwayInvestor at Spark CapitalKelly O'KaneInvestor at IVP (Institutional Venture Partners)Dr. Shadi BatahResearch / Founder Relations at Transform Capital ManagementHannah DitmarsAnalyst at Volition CapitalAllyson GallagherAccounting Manager at Volition CapitalAshley HardingOperations Specialist at Volition Capital

+ 61 more

Shared employers

Also worked at Flex Pharma1

Glenn ShortChief Scientific Officer at atai Life Sciences

Also worked at ARIAD Pharmaceuticals, Inc.6

Paris PanayiotopoulosSenior Managing Director at Blackstone Life SciencesAndy GarnerSenior Vice President at Curie.BioPaul SekhriInvestor at eGenesis, Inc. Full-timeTim ClacksonFounder at IDRxFrançois GonzalvezCo-founder at CoultreonShelia VioletteFounder & Chief Scientific Officer at Q32 Bio

Also worked at CRA International28

Abigail JohnsonPartner, Chief Operating Officer at Sapphire VenturesAnish AitharajuPrincipal at 7wire VenturesYael EladInvestor at AlephJoan ChenVice President at Decheng CapitalEric BielkeDirector (former Temasek) / Investor at FathomJennifer LinInvestor at Headline

+ 22 more

Also worked at Biogen Idec42

Jigar RaythathaInvestor at Third Rock VenturesRichard RansohoffVenture Partner at Third Rock VenturesIsaiah Baril-DoreInvestor at Index VenturesRoy LobbVenture Partner at Advent Life SciencesSun AltbachSenior Scientific Advisor at BOLD LongevityChristina NeoAssociate at Asia Partners

+ 36 more