Investor · Cambridge, MA

Zachary Weinberg

Open Zachary in the network graph →

Filings

13

SEC Form D

Connections

59

co-filers

Capital

$724.5M

across filings

Active

Sep 2022

to Mar 2025

Most-connected co-filers (59)

Alexis Borisy · Cambridge, MA13 shared Jeannie Courington · Albertville, AL5 shared Wright W. Ross · Guntersville, AL5 shared Curie Bio Investments, Llc · Cambridge, MA5 shared Curie Bio, Llc · Cambridge, MA5 shared Curie Bio, Llc · Cambridge, MA5 shared Curie Bio Investments, Llc · Cambridge, MA5 shared Curie Bio Investments, Llc · Cambridge, MA5 shared Ana M. Winters · Chicago, IL4 shared Gregory Elliot · HOUSTON, TX4 shared Glen Chesir · Beverly Hills, CA4 shared Bryan Campo · Tempe, AZ4 shared Nic Paul · Beverly Hills, CA4 shared Robby Fender · Tempe, AZ4 shared Allen Debevoise · Beverly Hills, CA4 shared Aaron Debevoise · Beverly Hills, CA4 shared Michael Kassan · Culver City, CA4 shared Josh Raffaelli · New York, NY4 shared Heather Moosnick · Culver City, CA4 shared Mark Bezos · Culver City, CA4 shared Greggory Adamo · Beverly Hills, CA4 shared Tom Martell · Tempe, AZ4 shared Curie Bio Series A Gp I, L.L.C · Cambridge, MA3 shared Curie Bio Series A Gp I, L.L.C · Cambridge, MA3 shared

Recent filings (13)

Spotter, Inc.Oct 2025 · 26 co-filers$89.1M Spotter, Inc.Oct 2025 · 26 co-filers$25.5M Curie Bio Seed Fund II-A, L.P.Mar 2025 · 12 co-filers$5.7M Curie Bio Seed Fund II-A, L.P.Mar 2025 · 12 co-filers$5.7M Curie Bio Seed Fund II, L.P.Jan 2025 · 12 co-filers$342.1M Curie Bio Seed Fund II, L.P.Jan 2025 · 12 co-filers$342.1M Spotter, Inc.Sep 2024 · 25 co-filers$7.4M Curie Bio Series A Fund I, L.P.Jun 2024 · 13 co-filers$376.7M Curie Bio Series A Fund I, L.P.Jun 2024 · 13 co-filers$376.7M Curie Bio Series A Fund I-A, L.P.May 2024 · 13 co-filers$5.0M Curie Bio Series A Fund I-A, L.P.May 2024 · 13 co-filers$5.0M Spotter, Inc.Mar 2024 · 25 co-filers$4.1M Curie Bio Series A Fund I, L.P.Feb 2024 · 13 co-filers$325.0M Curie Bio Series A Fund I, L.P.Feb 2024 · 13 co-filers$325.0M EV Minerals CorpMar 2023 · 13 co-filers$4K DimensionalMechanics, Inc.Feb 2023 · 14 co-filers$500K DimensionalMechanics, Inc.Sep 2022 · 16 co-filers$10.9M Royal Coal Corp.Sep 2022 · 15 co-filers$95K

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