Ledger.
Investor · Cambridge, MA

Irena Melnikova

Open Irena in the network graph →
Filings
4
SEC Form D
Connections
46
co-filers
Capital
$67.8M
across filings
Active
Apr 2023
to Sep 2025

Most-connected co-filers (46)

Alexandra Cantley · Somerville, MA2 sharedTodd Foley · South San Francisco, CA2 sharedBriggs Morrison · Cambridge, MA2 sharedJanet J. Smart · CAMBRIDGE, MA1 sharedBernard J. Davitian · CAMBRIDGE, MA1 sharedMeenu J. Chhabra · CAMBRIDGE, MA1 sharedThomas R. Arnold · Wilmington, DE1 sharedThomas J. Andrews · Pasadena, CA1 sharedPeter M. Moglia · Pasadena, CA1 sharedJames H. Richardson · Pasadena, CA1 sharedDean A. Shigenaga · Pasadena, CA1 sharedJoel S. Marcus · Pasadena, CA1 sharedDaniel J. Ryan · Pasadena, CA1 sharedRichard B. Jennings · Pasadena, CA1 sharedRichard H. Klein · Pasadena, CA1 sharedM. J. Barrett · CAMBRIDGE, MA1 sharedConor J. Walshe · CAMBRIDGE, MA1 sharedNadia J. Ustariz · CAMBRIDGE, MA1 sharedHenry J. Skinner · CAMBRIDGE, MA1 sharedSameet Mehta · Mountain View, CA1 sharedJeffrey D. Burningham · Provo, UT1 sharedJames D. Dunn · Provo, UT1 sharedYC Continuity Management I, LLC · Mountain View, CA1 sharedLeif Abraham · New York, NY1 shared

Recent filings (4)

Crossbow Therapeutics, Inc.Sep 2025 · 17 co-filers$80.0MCrossbow Therapeutics, Inc.Sep 2025 · 17 co-filers$80.0MCrossbow Therapeutics, Inc.Apr 2023 · 10 co-filers$80.0MCrossbow Therapeutics, Inc.Apr 2023 · 10 co-filers$80.0MUmoja Biopharma, Inc.Jun 2021 · 13 co-filers$210.0MUmoja Biopharma, Inc.Jun 2021 · 13 co-filers$210.0MPROTEOSTASIS THERAPEUTICS, INC.Sep 2015 · 30 co-filers$28.0MPROTEOSTASIS THERAPEUTICS, INC.Sep 2015 · 30 co-filers$28.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Irena in the interactive graph →