/People

Zach Scheiner

Investor

Partner at RA Capital

Boston, Massachusetts

Writes $100K – $5M checks · typically $1.5M

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Deals · 1

Memento MedicinesBoard seat

via RA Capital · filed Jun 2026 · $93M raise

Attribution from SEC filings, press coverage, and firm rosters.

Colleagues at RA Capital

Frequently asked questions

Who is Zach Scheiner?
Partner at RA Capital
Where does Zach Scheiner work?
Zach Scheiner is Partner at RA Capital.
What check size does Zach Scheiner write?
Zach Scheiner typically writes checks of $100K – $5M.
What boards does Zach Scheiner sit on?
Zach Scheiner holds tracked board seats at Memento Medicines.

About this profile. Compiled from public sources — RA Capital's own website, regulatory filings and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights