Jason Park
Partner at Flagship Pioneering
Cambridge, Massachusetts
Jason Park, Partner at Flagship Pioneering is an active investor based in Cambridge, Massachusetts. This profile covers what Jason Park backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Healthcare & BiotechBiotech & PharmaMedTech & Medical DevicesFood & BeverageClimate & Energy
- Location
- Cambridge, Massachusetts
- Typical check
- $500K
- Past investments
- 55
Notable investments
Denali Therapeutics
Syros Pharmaceuticals
Incredible FoodsInzen TherapeuticsCarigent Therapeutics
Ohana Biosciences
T2 BiosystemsTangent Medical Technologies
Kaleido BioSciences
Permeon Biologics
KovioHow to reach Jason Park
Angels and operators like Jason Park reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Jason Park
Frequently Asked Questions
What does Jason Park invest in?
Jason Park invests in Healthcare & Biotech, Biotech & Pharma, MedTech & Medical Devices and Food & Beverage, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jason Park invest at?
Jason Park typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jason Park's typical check size?
Jason Park typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Jason Park?
Unlock Jason Park's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.