Investor · Stamford, CT

Gideon A. Tuchman

Open Gideon in the network graph →

Filings

9

SEC Form D

Connections

53

co-filers

Capital

$45.7M

across filings

Active

Oct 2022

to Aug 2024

Most-connected co-filers (53)

Thomas J. Scott · Stamford, CT8 shared Kevin J. Greene · Stamford, CT7 shared Joseph Gega · Greenwich, CT5 shared Gaurav Sant · Torrance, CA5 shared David A. Pangraze · Henrico, VA3 shared Jeffrey Edwards · RALEIGH, NC2 shared Robert Katz · New York, NY2 shared Robert Kreamer · Louisville, CO2 shared Abraham Yokell · Oakland, CA2 shared Schwin Chiaravanont · Bangkok, W12 shared Brian B. Koh, M.D · San Mateo, CA2 shared Antoine (Tony) G. Chedraoui · George Town, Grand Cayman, Cayman Islands2 shared Sophia D. Dilbert · Camana Bay, Cayman Islands2 shared Michael G. Cantalupa · Boston, MA2 shared Matanya Horowitz · Louisville, CO2 shared Nicholas Dyer · Wilmington, NC2 shared Patti Mcnamara · Wilmington, NC2 shared Hilmi A. Unver · Geneva, V82 shared Philip Ma, Ph.D · San Mateo, CA2 shared Omid C. Farokhzad, M.D · San Mateo, CA2 shared Tomer C. Berkovitz, Ph.D · San Mateo, CA2 shared Mark B. Mcclellan, M.D., Ph.D · San Mateo, CA2 shared Nik Morton · Wilmington, NC2 shared Regina Madigan · Louisville, CO2 shared

Recent filings (9)

PrognomIQ, Inc.Jan 2026 · 8 co-filers$11.9M PrognomIQ, Inc.Aug 2025 · 25 co-filers$10.0M PrognomIQ, Inc.Aug 2024 · 21 co-filers$34.3M GEOS Investors LLCAug 2024 · 8 co-filers$5.7M Blue Ocean GEOS LPAug 2024 · 14 co-filers$40.0M GEOS Investors LLCAug 2024 · 8 co-filers$5.7M Blue Ocean GEOS LPAug 2024 · 14 co-filers$40.0M AMP Robotics CorpAug 2023 · 12 co-filers$104.2M PROJECT CONSTELLATION HOLDINGS, INC.Aug 2023 · 18 co-filers$1.0M AMP Robotics CorpNov 2022 · 11 co-filers$100.0M PROJECT CONSTELLATION HOLDINGS, INC.Oct 2022 · 14 co-filers$1.6M

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