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John McCabe

Investor

Portfolio Company CFO & COO at Longwood Fund · Executive at Newleos Therapeutics · Chief Financial and Operating Officer at DEM BioPharma

Boston, Massachusetts, United States

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Ask Glenn Short to introduce you to John

You →Glenn · together at Flex Pharma (2014–2019) →John

Ask Jamie Chen to introduce you to John

You →Jamie · 2 people · together at Oncorus →John

Ask Sam Okafor to introduce you to John

You →Sam · together at DEM BioPharma →John

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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 · 5

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

Chief Financial and Operating Officer at DEM BioPharma

Intro paths

→

In turn, John can intro founders to DEM BioPharma's investors below.

DEM BioPharma's investors · 8

Alta PartnersJackson · $1M – $12M checksAstellas Venture Management LLCSouth San Francisco · $200K – $5M checks · since 2022DC Investment PartnersMcLean · $10M checksInsight PartnersNew York · $120M – $350M checksLongwood FundBostonPfizer Venture Investments$5M – $20M checksPfizer VenturesUTokyo Innovation Platform Co. Ltd.Tokyo

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
Anne Klibanski
Strategic Advisory Board at Longwood Fund
Aparaajita Balaji
Associate at Longwood Fund
Arielle Jackson
Head, Corporate Communications & Industry Engagement at Longwood Fund
Barry Greene
Strategic Advisory Board 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 and Chief Financial and Operating Officer at DEM BioPharma.
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

Shared employers