Investor · Washington DC, Washington, D.C.

William Usdin

Open William in the network graph →

Filings

9

SEC Form D

Connections

38

co-filers

Capital

$11.5M

across filings

Active

Apr 2023

to Nov 2025

Most-connected co-filers (38)

Stella Zhang · Irvine, CA4 shared David L. Piazza · Austin, TX3 shared Eli Weiss · San Francisco, CA3 shared Richard L. Thoms · Salt Lake City, UT3 shared Benjamin Farkas · Weston, FL3 shared Jeff Hughes · Austin, TX3 shared Manuj Nikhanj · Austin, TX3 shared Joel Stanwood · Dallas, TX3 shared ST-Raptor GP-CV, LLC · Dallas, TX3 shared Katherine Skurski · Knoxville, TN3 shared Andrew Huck · Knoxville, TN3 shared [entity] Vida Management I, LLC · Austin, TX3 shared Robert S. Goedken · Wayzata, MN3 shared Patrick Hop · Millbrae, CA3 shared Shankar Narayanan M. Menon · Port Luis, O43 shared Matthew Cooper · Ann Arbor, MI3 shared Jennifer J. Harris · Austin, TX3 shared Michael L. Boerner · Meridian, ID3 shared Rich J. Grossi · Austin, TX3 shared LongeVC Fund II GP, LLC · Washington DC, Washington, D.C.2 shared WCM Altamar GP, LLC · Laguna Beach, CA2 shared WCM Investment Management, LLC · Laguna Beach, CA2 shared Simon Chan · CLAYMONT, DE2 shared Stephane Gosselin · London, United Kingdom2 shared

Recent filings (9)

WCM Partners DB25 LPDec 2025 · 11 co-filers LongeVC Fund II, LPNov 2025 · 6 co-filers LongeVC Fund II, LPNov 2025 · 6 co-filers LongeVC Fund II, LPOct 2025 · 6 co-filers LongeVC Fund II, LPOct 2025 · 6 co-filers WCM Partners SPV V LPAug 2025 · 11 co-filers TMTP Labs, Inc.Jan 2025 · 5 co-filers$250K Edition Holdings, Inc.Jan 2025 · 22 co-filers Edition Holdings, Inc.Jan 2024 · 22 co-filers Edition Holdings, Inc.Apr 2023 · 21 co-filers TMTP Labs, Inc.Apr 2023 · 7 co-filers$453K

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