Investor · Wake Forest, NC

David T. Giambruno

Open David in the network graph →

Filings

8

SEC Form D

Connections

78

co-filers

Capital

$525K

across filings

Active

Aug 2017

to Oct 2025

Most-connected co-filers (78)

Dimitry Slabyak · Raleigh, NC6 shared Anastassios Mangafas · Bayside, NY6 shared Max Slabyak · Colts Neck, NJ6 shared Jp Mamuric · Florham Park, NJ4 shared Jun Hong Heng · San Francisco, CA4 shared Blake N. Lugash · Dallas, TX4 shared Jean-Benoit Lachaise · Luxembourg, Luxembourg4 shared David Murray · Tierra Verde, FL4 shared Blaine D. Crissman · Sioux Falls, SD2 shared William C. Huffman · Lakewood, OH2 shared Julie Boucher · Burlington, VT2 shared Debra L. Kaput · Lakewood, OH2 shared Ronald W. Dees · Lakewood, OH2 shared Brian J. Pinkerton · Lakewood, OH2 shared Ryan Schmidt · Forest Lake, MN2 shared Rebecca R. Mcmahon · Lakewood, OH2 shared Scott H. Mcginness · Los Angeles, CA2 shared Gary R. Fix · Lakewood, OH2 shared Marcy Waterfall · Burlington, VT2 shared Bryan R. Hill · Plano, TX2 shared Justin D. Shelton · York, PA2 shared Todd R. Clark · Rancho Cucamonga, CA2 shared Glenn Sussman · Mission Viejo, CA2 shared David T. Shaw · Lakewood, OH2 shared

Recent filings (8)

Schmidt-Morgan CorpOct 2025 · 20 co-filers$500K Schmidt-Morgan CorpSep 2025 · 20 co-filers$500K First Mutual Holding Co.Oct 2020 · 42 co-filers$15.0M DDMTek Holding Inc.Jun 2019 · 17 co-filers$250K DDMTek Holding Inc.May 2019 · 17 co-filers$125K First Mutual Holding Co.Feb 2018 · 42 co-filers$10.0M EXTEN Technologies, Inc.Feb 2018 · 14 co-filers$5.0M MANGSTOR, INC.Aug 2017 · 9 co-filers$12.0M

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