Investor · Washington, Washington, D.C.
Zachary S. Williams
Open Zachary in the network graph →Filings
37
SEC Form D
Connections
198
co-filers
Capital
$13.6M
across filings
Active
Feb 2021
to Sep 2023
Most-connected co-filers (198)
William Chess · Washington, Washington, D.C.27 sharedJill S. Kendrick · Washington, Washington, D.C.21 sharedThomas S. Gensemer · Washington, Washington, D.C.20 sharedNeal S. Strum · Washington, Washington, D.C.19 sharedKimberly S. White · Washington, Washington, D.C.18 sharedSimon S. Lee · Washington, Washington, D.C.18 sharedGeorge S. Hall · Washington, Washington, D.C.18 sharedBenjamin S. Ginsberg · Washington, Washington, D.C.18 sharedKeenan N. Austin · Washington, Washington, D.C.17 sharedPete Stavros · New York, NY7 sharedJeremy R. Latham · St Peter Port, Y77 sharedNathaniel H. Taylor · Menlo Park, CA7 sharedChristopher J. Harrington · New York, NY7 sharedRaj Vazirani · New York, NY7 sharedThomas Skinner · Washington, Washington, D.C.7 sharedNeil Desai · Rye, NY7 sharedDavid Capobianco · Houston, TX7 sharedSamuel A. Thompson Iv · Memphis, TN7 sharedMatthew A. Weinstein · Memphis, TN7 sharedMatthew Morrow · Houston, TX7 sharedWei Wang · New York, NY7 sharedPeter Weidman · New York, NY7 sharedRiyaz H. Nooruddin · George Town, Grand Cayman, Cayman Islands7 sharedLucas L. De Breed · Framingham, MA7 shared
Recent filings (37)
QuantinuumNov 2025 · 38 co-filers$850.0MQuantinuumAug 2025 · 38 co-filers$750.0MIantrek, Inc.Aug 2025 · 26 co-filers$42.0MPublic Policy Holding Company, Inc.Aug 2025 · 34 co-filers$450KPublic Policy Holding Company, Inc.Aug 2025 · 34 co-filers$450KPublic Policy Holding Company, Inc.Jun 2025 · 29 co-filers$607KPublic Policy Holding Company, Inc.Jun 2025 · 29 co-filers$607KPublic Policy Holding Company, Inc.Apr 2025 · 32 co-filers$5.0MPublic Policy Holding Company, Inc.Apr 2025 · 32 co-filers$5.0MIantrek, Inc.Feb 2025 · 20 co-filers$5.5MMegaport LtdFeb 2025 · 39 co-filers$7.5MPublic Policy Holding Company, Inc.Jun 2024 · 31 co-filers$1.4MPublic Policy Holding Company, Inc.Jun 2024 · 31 co-filers$1.4MPublic Policy Holding Company, Inc.May 2024 · 32 co-filers$1.5MPublic Policy Holding Company, Inc.May 2024 · 32 co-filers$1.5MMegaport LtdFeb 2024 · 43 co-filers$7.5MPublic Policy Holding Company, Inc.Feb 2024 · 31 co-filers$4.4MPublic Policy Holding Company, Inc.Feb 2024 · 32 co-filers$90KPublic Policy Holding Company, Inc.Feb 2024 · 31 co-filers$4.4MPublic Policy Holding Company, Inc.Feb 2024 · 32 co-filers$90KTendoNova CorpJan 2024 · 20 co-filers$500KQuantinuumJan 2024 · 18 co-filers$62.0MTendoNova CorpOct 2023 · 20 co-filers$300KPublic Policy Holding Company, Inc.Sep 2023 · 29 co-filersTendoNova CorpAug 2023 · 20 co-filers$250K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Zachary in the interactive graph →