Investor · NEW YORK, NY

Shaun M. O'Neil

Open Shaun in the network graph →

Filings

26

SEC Form D

Connections

179

co-filers

Capital

$25.9M

across filings

Active

Apr 2018

to Dec 2022

Most-connected co-filers (179)

Richard M. Yazbeck · NEW YORK, NY15 shared Dennis M. Mcgrath · NEW YORK, NY12 shared Ronald M. Sparks · NEW YORK, NY12 shared Matthew R. Lipman · Albany, NY9 shared Ashish T. Malhotra · Dallas, TX9 shared Lishan Aklog · NEW YORK, NY9 shared Michael P. Toporek · Albany, NY9 shared William P. Phelan · Albany, NY9 shared Debra M. White · New York, NY9 shared Kevin T. Sedwick · Dallas, TX9 shared John L. Belizaire · Albany, NY7 shared William R. Hazelip · Albany, NY7 shared Omar H. Thowfeek · Houston, TX7 shared Gary Black · CHICAGO, IL7 shared Lowell Plotkin · Miami, FL7 shared John L. Bottomley · Albany, NY7 shared David Kalis · Chicago, IL7 shared Larissa Belova · ATLANTA, GA7 shared Ryan Shear · Miami, FL7 shared Michael A. Gordon · New York, NY6 shared Theodore W. Coons, Jr · New York, NY5 shared Mark A. Heaney · Luxembourg, Luxembourg5 shared Johann J. Friese · Houston, TX5 shared Thomas J. Marusak · Albany, NY5 shared

Recent filings (26)

PAVmed Inc.Feb 2026 · 8 co-filers$60.0M PAVmed Inc.Feb 2025 · 14 co-filers$2.7M Lucid Diagnostics Inc.Dec 2024 · 10 co-filers$21.9M Lucid Diagnostics Inc.Nov 2023 · 26 co-filers$5.0M Lucid Diagnostics Inc.Apr 2023 · 26 co-filers$11.1M Lucid Diagnostics Inc.Mar 2023 · 26 co-filers$20.0M Soluna Holdings, IncDec 2022 · 29 co-filers$86K Soluna Holdings, IncDec 2022 · 29 co-filers$460K Soluna Holdings, IncNov 2022 · 29 co-filers$285K Soluna Holdings, IncOct 2022 · 29 co-filers$850K HData, Inc.Aug 2022 · 16 co-filers$3.7M Soluna Holdings, IncAug 2022 · 29 co-filers$5.0M Alpine Rising Investor, LLCMar 2022 · 16 co-filers$898K Alpine JV, LLCMar 2022 · 16 co-filers$9.0M Rising Commerce Center Stafford, LLCDec 2021 · 16 co-filers$13.1M HData, Inc.Dec 2021 · 14 co-filers Soluna Holdings, IncNov 2021 · 35 co-filers$30.0M Soluna Holdings, IncNov 2021 · 35 co-filers$3.5M MECHANICAL TECHNOLOGY INCDec 2020 · 20 co-filers$30K PAVmed Inc.Aug 2020 · 26 co-filers$7.8M PAVmed Inc.May 2020 · 26 co-filers$4.1M PAVmed Inc.Nov 2019 · 26 co-filers$14.0M Partners Capital Harrier Fund (A), L.P.Jan 2019 · 39 co-filers Partners Capital Harrier Fund (A), L.P.Apr 2018 · 39 co-filers Partners Capital Kestrel Fund, L.P. Series BApr 2018 · 38 co-filers

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