Jack Grimes, Biotech Investor at Commodore Capital LP is an active investor based in United States. This profile covers what Jack Grimes backs, at which stage, and how founders can reach out in 2026.
Caroline Fairbank is a biotech investor at Commodore Capital LP.
Jack Grimes invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- Healthcare & BiotechBiotech & Pharma
- Location
- United States
- Typical check
- $500K
How to reach Jack Grimes
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Cite this page
Round Funded. "Jack Grimes." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jack-grimes
Frequently Asked Questions
Who is Jack Grimes?
Jack Grimes, Biotech Investor at Commodore Capital LP is an active investor based in United States. Jack Grimes invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed, Series A and Early Stage Venture.
What does Jack Grimes invest in?
Jack Grimes invests in Healthcare & Biotech and Biotech & Pharma, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jack Grimes invest at?
Jack Grimes typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jack Grimes's typical check size?
Jack Grimes typically writes checks around $500K. 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.