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Sean Day

Sean Day

Principal atRock Health CapitalSan Francisco
LinkedIn Rock Health Capital websiteFirm profile

Sean Day is a Principal at Rock Health Capital, previously working on its Consulting and Research teams. He was an operations analyst at Epic and holds degrees from Union College and the University of Cambridge.

What Sean can write

Writes checks of$500K to $10M
Comes in atPre-seed, Seed, Series ACan lead the round
Ownership target7-10%At first check
Best routeA short note on LinkedInA warm intro from a founder they backed works better.

Rock Health Capital writes $500K to $10M checks, larger than 71% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: Rock Health Capital.

Career

  1. Epic · operations analyst
  2. Rock Health · Consulting and Research teams
    Now
  3. Rock Health Capital · Principal
    Now

Focus

healthcaretechnologyseedseries a

Education

Union College, B.S. in bioengineeringUniversity of Cambridge, master’s in technology policy

Also at Rock Health Capital

Bill Evans
Bill EvansFounder & General Partner

Partners like Sean

At firms with a similar stage, sector and check size.

Ramy Adeeb
Ramy AdeebManaging Partner, 1984 Ventures
Alex Kamenetskiy
Alex KamenetskiyManaging General Partner and Head of MRV, Munich Re Ventures
Lance ArmstrongGeneral Partner, NEXT VENTŪRES
Esteban Sosnik
Esteban SosnikCo-Founder & Partner, Reach Capital
Andrew Parker
Andrew ParkerGeneral Partner, Spero Ventures
Clara BrennerManaging Partner, Urban Innovation Fund

Alert me when Rock Health Capital is active

One email when Sean's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Questions

Who is Sean Day?

Sean Day is a Principal at Rock Health Capital, previously working on its Consulting and Research teams. He was an operations analyst at Epic and holds degrees from Union College and the University of Cambridge.

How much does Sean Day invest?

Sean Day invests through Rock Health Capital, which writes checks of $500K to $10M at pre-seed, seed, series a.

How do I pitch Sean Day?

A warm intro from a founder Rock Health Capital backed works best. A short LinkedIn note with one line on traction is the next best route.

What did Sean Day do before Rock Health Capital?

operations analyst at Epic.

Last updated 2026-10-15. Is this you? Ask for a correction.