Investor · Midland, MI

William F. Banholzer

Open William in the network graph →

Filings

5

SEC Form D

Connections

66

co-filers

Capital

—

across filings

Active

Mar 2009

to Dec 2025

Most-connected co-filers (66)

Carol A. Dudley · Midland, MI4 shared Charles J. Kalil · Midland, MI3 shared Heinz Haller · Midland, MI3 shared William H. Weideman · Midland, MI3 shared Joshua I. Miller · New York, NY2 shared Kelly I. Hampaul · New York, NY2 shared Jon L. Jachman · New York, NY2 shared Elizabeth A. Keeley · New York, NY2 shared Scott Somerville · Grand Cayman, Cayman Islands2 shared Zachary D. Levenick · New York, NY2 shared Kevin P. Kavanagh · New York, NY2 shared Arnold A. Allemang · Lansing, MI2 shared Darren M. Marks · Boca Raton, FL2 shared Melvin I. Leiner · Boca Raton, FL2 shared Leighton Bocking · Vancouver, British Columbia, Canada2 shared Christopher L. Delong · New York, NY2 shared Michael Caetano · Langley, British Columbia, Canada2 shared Dr. Antoine S. Chevalier · Langley, British Columbia, Canada2 shared Silvia Taylor · Langley, British Columbia, Canada2 shared Bumsang (Eric) Lee · Langley, British Columbia, Canada2 shared Mark S. Mueller · Langley, British Columbia, Canada2 shared Andrew Liveris · North Sydney, Channel Islands2 shared Michael Schwartz · New York, NY2 shared Kenneth D. Brody · New York, NY2 shared

Recent filings (5)

GREEN MATTERS TECHNOLOGIES INC.Dec 2025 · 23 co-filers$40K GREEN MATTERS TECHNOLOGIES INC.Oct 2025 · 23 co-filers$856K DOW CORNING CORPApr 2011 · 14 co-filers$700.0M DOW CHEMICAL CO /DE/Mar 2009 · 45 co-filers$2.5B DOW CHEMICAL CO /DE/Mar 2009 · 45 co-filers$500.0M

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