Investor · Sarasota, FL
Thomas A. Hamilton
Open Thomas in the network graph →Filings
28
SEC Form D
Connections
86
co-filers
Capital
$2.8M
across filings
Active
Jun 2014
to Nov 2025
Most-connected co-filers (86)
Mark M. Hedstrom · Los Angeles, CA26 sharedRichard B. Saltzman · New York, NY24 sharedPatrick J. Corrigan · Omaha, NE24 sharedFrank J. Mcgree · Omaha, NE24 sharedGary A. Perkins · Elkhorn, NE24 sharedRonald M. Sanders · New York, NY24 sharedJason R. Booma · Alexandria, VA21 sharedJames B. Fleming · Alexandria, VA21 sharedPatrick B. Hendy · Alexandria, VA21 sharedMonish B. Kundra · Alexandria, VA21 sharedJohn T. Siegel · Alexandria, VA21 sharedJohn S. Morris · Omaha, NE14 sharedAngela M. Quinn · Omaha, NE14 sharedDonald A. Doering · Alexandria, VA11 sharedAntoaneta J. Golling · Amsterdam, P77 sharedJohn, Jr. O. Niemann · HOUSTON, TX7 sharedLisa P. Gok · El Segundo, CA7 sharedBenjamin S. Lewis · Alexandria, VA7 sharedEvan T. Decorte · Alexandria, VA7 sharedJullien Gordon · New Orleans, LA7 sharedColumbia Capital Viii, Llc · Alexandria, VA5 sharedColumbia Capital Opportunities I, Llc · Alexandria, VA5 sharedColumbia Capital Opportunities I, Llc · Alexandria, VA5 sharedColumbia Capital Viii, Llc · Alexandria, VA5 shared
Recent filings (28)
Columbia XIG Co-Invest, L.P.Nov 2025 · 17 co-filersColumbia Centra Co-Invest, L.P.Jun 2025 · 17 co-filersColumbia Spectrum Partners VI-B, L.P.Apr 2025 · 20 co-filers$3.2BColumbia Spectrum Partners VI-A, L.P.Sep 2024 · 20 co-filers$3.2BColumbia SIG CV, L.P.Aug 2024 · 18 co-filersColumbia Tract Partners I-A, L.P.Dec 2023 · 16 co-filers$1.0BColumbia Capital Equity Partners VIII-A, L.P.Dec 2023 · 16 co-filers$654.7MColumbia Capital Opportunities Fund I-B, L.P.Dec 2023 · 16 co-filers$350.0MColumbia Capital Opportunities Fund I-A, L.P.Dec 2023 · 16 co-filers$350.0MColumbia Capital Equity Partners VIII-B, L.P.Dec 2023 · 16 co-filers$654.7MColumbia Tract Partners I-A, L.P.Dec 2022 · 22 co-filers$1.0BColumbia Capital Opportunities Fund I-A, L.P.Aug 2022 · 22 co-filers$350.0MColumbia Capital Opportunities Fund I-B, L.P.Aug 2022 · 22 co-filers$350.0MColumbia Capital Equity Partners VIII-B, L.P.Aug 2022 · 22 co-filers$650.0MColumbia Capital Equity Partners VIII-A, L.P.Aug 2022 · 22 co-filers$650.0MColumbia Spectrum Partners V-A, L.P.Jul 2021 · 18 co-filers$1.8BColumbia Spectrum Partners IV-A, L.P.Oct 2020 · 18 co-filers$1.0BColumbia Spectrum Partners III-A, L.P.Sep 2019 · 10 co-filers$200.0MColumbia Capital Equity Partners VII (QP), L.P.Jun 2018 · 20 co-filers$583.0MColumbia Capital Equity Partners VII (NON-US), L.P.Jun 2018 · 20 co-filers$583.0MIndia Emerging Opportunities Fund Ltd.Aug 2016 · 6 co-filersecoVent Corp.Sep 2015 · 10 co-filers$7.1MIndia Emerging Opportunities Fund Ltd.Aug 2015 · 11 co-filersColumbia Capital Equity Partners VI (NON-US), L.P.Jun 2015 · 22 co-filers$500.0MColumbia Capital Equity Partners VI (QP), L.P.Jun 2015 · 22 co-filers$500.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Thomas in the interactive graph →