Investor · Vancouver, British Columbia, Canada

Mark Williams

Open Mark in the network graph →

Filings

32

SEC Form D

Connections

48

co-filers

Capital

$389K

across filings

Active

Dec 2022

to Dec 2025

Most-connected co-filers (48)

Joon Rhee · Melville, NY22 shared David W. Shushan · Boston, MA22 shared FCP Partners LLC · Melville, NY13 shared Corry P. Doyle · Miami, FL5 shared Richard P. Leggio Ii · Miami, FL5 shared Jordan P. Earnheardt · Miami, FL5 shared Daniel Simon · Daniel Island, SC5 shared Elie P. Azar · Miami, FL5 shared Jacques Spitzer · San Diego, CA5 shared Christopher Wise · Louisville, KY5 shared Raj Attariwala · Vancouver, British Columbia, Canada5 shared Harry Bloomfield · Vancouver, British Columbia, Canada5 shared Abbot Mill JV LLC · Baltimore, MD5 shared Christian Kargl-Simard · Toronto, Ontario, Canada5 shared Christa Blumenshine · Franklin, TN4 shared William W. Fox · Boston, MA4 shared James Kinley · Vancouver, British Columbia, Canada3 shared Christopher Moreau · Vancouver, British Columbia, Canada3 shared Howard Gutman · Vancouver, British Columbia, Canada3 shared Andres P. Gutierrez · Miami, FL3 shared Ki-Hong E. Ahn · ROCKVILLE, MD3 shared James Carr · Farmingdale, NJ3 shared Dr. David Holtzman · St. Louis, MO3 shared Dr. Randall Bateman · St. Louis, MO3 shared

Recent filings (32)

Algernon Health Inc.Dec 2025 · 20 co-filers$1.1M Algernon Health Inc.Dec 2025 · 20 co-filers$1.1M FCP VENTURE X QP LLC, SERIES XIVDec 2025 · 2 co-filers$100.0M Algernon Health Inc.Dec 2025 · 20 co-filers$582K Algernon Health Inc.Dec 2025 · 20 co-filers$582K FCP VENTURE X QP LLC, SERIES XIVNov 2025 · 2 co-filers$100.0M FCP VENTURE X QP LLC, SERIES XINov 2025 · 2 co-filers$100.0M FCP VENTURE X QP LLC, SERIES XIOct 2025 · 2 co-filers$100.0M FCP VENTURE X QP LLC, SERIES IXOct 2025 · 2 co-filers$150.0M FCP VENTURE X LLC, SERIES XOct 2025 · 2 co-filers$150.0M FCP VENTURE X QP LLC, SERIES IXSep 2025 · 2 co-filers$150.0M FCP VENTURE X LLC, SERIES XAug 2025 · 2 co-filers$150.0M FCP VENTURE X QP LLC, SERIES IXAug 2025 · 2 co-filers$150.0M FCP VENTURE X QP LLC SERIES VIAug 2025 · 4 co-filers$15.0M NEWCO PLASTICS LLCJun 2025 · 24 co-filers FCP Venture X QP LLC, Series VIIJun 2025 · 4 co-filers$100.0M FCP Venture X LLC, Series VIIIJun 2025 · 4 co-filers$50.0M FCP VENTURE X QP LLC SERIES IVApr 2025 · 4 co-filers FCP VENTURE X LLC SERIES VApr 2025 · 4 co-filers FCP VENTURE X LLC SERIES VFeb 2025 · 4 co-filers FCP VENTURE X QP LLC SERIES IVFeb 2025 · 4 co-filers FCP VENTURE X QP LLC SERIES IVJan 2025 · 4 co-filers FCP VENTURE X LLC SERIES VJan 2025 · 4 co-filers LaunchNY Seed Fund II, LPJul 2024 · 8 co-filers$20.0M NEWCO PLASTICS LLCJun 2024 · 24 co-filers

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