Piratip Pratumsuwan
Managing Director at RTW Investments, LP
New York City, New York
Piratip Pratumsuwan, Managing Director at RTW Investments, LP is an active investor based in New York City, New York. This profile covers what Piratip Pratumsuwan backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCHedge FundInvestor
- Stages
- Series B
- Invests in
- Biotech & PharmaHealthcare & BiotechMedTech & Medical Devices
- Location
- New York City, New York
- Typical check
- $3M
- Past investments
- 33
Notable investments
AveXis
Frequency Therapeutics
Roivant Sciences
Magnolia Medical Technologies
Orchestra BioMed
Encoded Therapeutics
Beta Bionics
ARMO BioSciences
Athira Pharmaimmatics biotechnologies
Orchard TherapeuticsUNUM TherapeuticsHow to reach Piratip Pratumsuwan
Angels and operators like Piratip Pratumsuwan 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.
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Cite this page
Round Funded. "Piratip Pratumsuwan." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/piratip-pratumsuwan
Frequently Asked Questions
What does Piratip Pratumsuwan invest in?
Piratip Pratumsuwan invests in Biotech & Pharma, Healthcare & Biotech and MedTech & Medical Devices, typically at Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Piratip Pratumsuwan invest at?
Piratip Pratumsuwan typically invests at Series B. Lead with traction that fits the stage when you reach out.
What is Piratip Pratumsuwan's typical check size?
Piratip Pratumsuwan typically writes checks around $3M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.