Investor · SAN FRANCISCO, CA

William M. Thomas

Open William in the network graph →

Filings

4

SEC Form D

Connections

12

co-filers

Capital

—

across filings

Active

Mar 2009

to Dec 2025

Most-connected co-filers (12)

Chester G. Chappell · SAN FRANCISCO, CA4 shared Timothy M. Helms · Tulsa, OK2 shared Gregory A. Boland · Toronto, Ontario, Canada2 shared Gregory A. Augsburger · Tulsa, OK2 shared James R. Woods · TULSA, OK2 shared Citizen Energy Ventures LLC · TULSA, OK2 shared Peter L. Fraser · Toronto, Ontario, Canada2 shared Jeffrey G. Conyers · Pembroke, Bermuda2 shared Eduard Hamamjian · Cranston, RI2 shared William E. White · SAN FRANCISCO, CA1 shared Donald H. Putnam · SAN FRANCISCO, CA1 shared Peter J. Meyer · SAN FRANCISCO, CA1 shared

Recent filings (4)

Citizen Energy 2025 Drilling Fund, LPDec 2025 · 11 co-filers$20.0M Citizen Energy 2025 Drilling Fund LPDec 2025 · 11 co-filers$2.0M Grail Advisors LLCMar 2010 · 5 co-filers$7.8M Grail Advisors LLCMar 2009 · 4 co-filers$4.0M

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