Investor · MILL VALLEY, CA

William J. Patterson

Open William in the network graph →

Filings

4

SEC Form D

Connections

32

co-filers

Capital

—

across filings

Active

Mar 2009

to Feb 2026

Most-connected co-filers (32)

William Oberndorf · SAN FRANCISCO, CA4 shared Terri N. Fiedler · Houston, TX2 shared Elizabeth B. Cropper · Houston, TX2 shared Jonathan J. Novak · Los Angeles, CA2 shared Bryan A. Pinsky · Woodland Hills, CA2 shared Pacifica Real Estate Group, LLC · Santa Barbara, CA2 shared Edward H. Mcdermott · Mill Valley, CA2 shared xxx Spo Advisory Corp · MILL VALLEY, CA2 shared Ruth G. Hochman · Santa Barbara, CA2 shared Robert M. Spear · Coronado, CA2 shared Gerald T. Mclaughlin · San Mateo, CA2 shared Robert L. Stillwell · Dallas, TX2 shared John H. Scully · Mill Valley, CA2 shared Christopher P. Filiaggi · Jersey City, NJ2 shared Peter Whitehead · VANCOUVER, British Columbia, Canada1 shared Justin M. Spaulding · Stoughton, WI1 shared Eric G. Tarnow · Brentwood, TN1 shared xxx Sf Advisory Partners, L.P · MILL VALLEY, CA1 shared Jeanette N. Pina · Jersey City, NJ1 shared John P. Byrne · Houston, TX1 shared William J. Carr · Houston, TX1 shared Sandra M. Mcdermott · Baldwinsville, NY1 shared Glen D. Keller · Chesterfield, MO1 shared Christopher B. Smith · Houston, TX1 shared

Recent filings (4)

AMERICAN GENERAL LIFE INSURANCE COFeb 2026 · 13 co-filers United States Life Insurance Co in the City of New YorkNov 2025 · 18 co-filers SAN FRANCISCO PARTNERS LPMar 2009 · 10 co-filers SF ADVISORY PARTNERS LPMar 2009 · 9 co-filers

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