Investor · Boulder, CO

William S. Marshall

Open William in the network graph →

Filings

8

SEC Form D

Connections

67

co-filers

Capital

$28.5M

across filings

Active

Nov 2022

to Aug 2024

Most-connected co-filers (67)

Nicholas Traggis · Boulder, CO6 shared David S. Snitman · Boulder, CO6 shared John S. Orwin · Boulder, CO6 shared Clay Stanley · Chapel Hill, NC4 shared Arrow Capital Management LLC · New York, NY2 shared Arrow Offshore Advisors LLC · New York, NY2 shared Barbara L. Burns · New York, NY2 shared Mark D. O'Sullivan · NEW YORK, NY2 shared Neil A. Kapur · Atlanta, GA2 shared Hamed Shahbazi · Toronto, Ontario, Canada2 shared Kindal Kreamer · Dallas, TX2 shared Chris Gurdjian · Bellevue, WA2 shared Jarrett Johnson · Bellevue, WA2 shared Brent Eley · Bellevue, WA2 shared Louis Sharpe · New York, NY2 shared Sean M. Banks · Atlanta, GA2 shared Gardiner W. Garrard Iii · Atlanta, GA2 shared Ed Bachtold · Bellevue, WA2 shared Shahrzad Rafati · VANCOUVER, British Columbia, Canada2 shared Steven L. Decillis Ii · NEW YORK, NY2 shared Marcel Reichart · VANCOUVER, British Columbia, Canada2 shared Justin A. De La Chapelle · New York, NY2 shared Lewis Ball · VANCOUVER, British Columbia, Canada2 shared Scott Rerucha · Bellevue, WA2 shared

Recent filings (8)

NRO Holdings LPSep 2025 · 29 co-filers NRO Holdings LPSep 2024 · 25 co-filers Ambrosia Biosciences Inc.Aug 2024 · 14 co-filers$25.0M Ambrosia Biosciences Inc.Aug 2024 · 14 co-filers$25.0M Ambrosia Biosciences Inc.Aug 2024 · 14 co-filers$25.0M Ambrosia Biosciences Inc.Aug 2024 · 14 co-filers$25.0M Legacy Security Fund I, LLCOct 2023 · 17 co-filers$150.0M BBTV Holdings Inc.Mar 2023 · 21 co-filers$11K BBTV Holdings Inc.Nov 2022 · 23 co-filers$89K Legacy Security Fund I, LLCNov 2022 · 17 co-filers$150.0M

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