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Peter Kolchinsky

Peter Kolchinsky

Co-Founder and Managing Partner, RA Capital Management, director at Terrestrial Bio.

Director
Updated Nov 10, 2026·Latest SEC filing Mar 19, 2026·Suggest an edit

About Peter Kolchinsky

Peter Kolchinsky is a co-founder and managing partner, RA capital management, director at Terrestrial Bio.

Peter Kolchinsky first appears on SEC filings in 2021.

Experience

This experience comes from SEC filings. The years are when the filings name Peter Kolchinsky in the role, so the role may have started earlier or lasted longer.

Terrestrial Bio, Inc.
Co-Founder and Managing Partner, RA Capital Management, director
2021 – 2026 · Woburn, MA
Develops patches to deliver medicines through the skin for patients.

Key Colleagues at Startups

The people Peter Kolchinsky works with at each company, as listed on that company's latest Form D.

Terrestrial Bio, Inc. · Form D, Mar 19, 2026
LT
Linda Tussey
Executive officer
KK
Kathryn Kousda
Executive officer and director
Livio Valenti
Livio Valenti
Executive officer
Ann DeWitt
Ann DeWitt
Director
Fenel Eloi
Fenel Eloi
Managing Partner, P&M Capital Partners, director
RS
Rachel Sha
Chief Executive Officer, Board Member

Sources

  1. SECTerrestrial Bio, Inc. Form D, filed Mar 19, 2026