Investor · Riverdale, MD
Matthew Dowling, Ph.D
Open Matthew in the network graph →Filings
22
SEC Form D
Connections
30
co-filers
Capital
$51.0M
across filings
Active
Oct 2022
to Feb 2026
Most-connected co-filers (30)
Scott Mercer · NAPA, CA20 sharedThe Miningham Group LLC · Tampa, FL15 sharedGuy Carling · Tralee, Kerry, Ireland13 sharedRajeev J. Amara · NASHVILLE, TN13 sharedShyam J. Ravindran · NASHVILLE, TN13 sharedJohn G. Efird · NASHVILLE, TN13 sharedCastle Hook Fund GP, LLC · New York, NY13 sharedDerek O'Sullivan · Tralee, Kerry, Ireland13 sharedJack Crawford · Menlo Park, CA6 sharedDeuterium Capital Management, LLC · Clearwater, FL4 sharedAli Ashgar Ismail · Dublin, Ireland4 sharedPhilippe A. Cervesi · Paris, I04 sharedMichael Dolbec · WALNUT CREEK, CA4 sharedJohn Ricciardi · Dublin, Ireland4 sharedAndrew Mcmahon · Los Angeles, CA4 sharedJohn Madigan · Dublin, Ireland4 sharedIvana Faltysova · Grand Cayman, Cayman Islands2 sharedEliezer A. Brender · New York, NY2 sharedJohn E. Mcilwraith · Pittsburgh, PA2 sharedLarry Tiffany · Riverdale, MD2 sharedJim Buck · Riverdale, MD2 sharedRich Vincent · Riverdale, MD2 sharedBrandy Burch · Omaha, NE2 sharedScott Shane · Omaha, NE2 shared
Recent filings (22)
Arcline Capital Partners IV PA Co-Invest LPFeb 2026 · 2 co-filersArcline Capital Partners IV AL Co-Invest LPNov 2025 · 8 co-filersArcline Capital Partners IV AD Co-Invest LPAug 2025 · 8 co-filersMedcura, Inc.Jul 2025 · 14 co-filers$38.3MMedcura, Inc.Jul 2025 · 14 co-filers$38.3MARCLINE CAPITAL PARTNERS IV LPMay 2025 · 8 co-filersARCLINE CAPITAL PARTNERS IV-A LPMay 2025 · 8 co-filersARCLINE CAPITAL PARTNERS IV-A LPMay 2025 · 8 co-filersARCLINE CAPITAL PARTNERS IV LPMay 2025 · 8 co-filersARCLINE DOUBLE EAGLE CV-A LPFeb 2025 · 8 co-filersARCLINE DOUBLE EAGLE CV LPFeb 2025 · 8 co-filersARCLINE DOUBLE EAGLE CO-INVEST LPSep 2024 · 8 co-filersARCLINE DOUBLE EAGLE CO-INVEST-A LPSep 2024 · 8 co-filersBenefitbay Inc.Aug 2024 · 11 co-filers$3.8MMedcura, Inc.Jul 2024 · 14 co-filers$22.8MMedcura, Inc.Jul 2024 · 14 co-filers$22.8MBenefitbay Inc.Jul 2024 · 11 co-filers$3.4MDeuterium Global Dynamic Allocation Long/Short FundOct 2023 · 9 co-filersDeuterium Global Dynamic Allocation FundOct 2023 · 9 co-filersARCLINE CAPITAL PARTNERS III EXECUTIVE LPMar 2023 · 8 co-filersARCLINE CAPITAL PARTNERS III LPOct 2022 · 8 co-filersARCLINE CAPITAL PARTNERS III-A LPOct 2022 · 8 co-filersDeuterium Global Dynamic Allocation Long/Short FundOct 2022 · 9 co-filersDeuterium Global Dynamic Allocation FundOct 2022 · 9 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthew in the interactive graph →