Investor · London, United Kingdom
Michael Grissinger
Open Michael in the network graph →Filings
26
SEC Form D
Connections
146
co-filers
Capital
$34.7M
across filings
Active
Jul 2013
to Sep 2022
Most-connected co-filers (146)
Rachelle Jacques · Boston, MA10 sharedDonald Williams · London, United Kingdom8 sharedClive Richardson · London, United Kingdom8 sharedStuart Ungar · London, United Kingdom7 sharedWendy Dicicco · CARNEYS POINT, NJ6 sharedDr. Ray Prudo · Boston, MA6 sharedPeter Feldschreiber · London, United Kingdom5 sharedAndrew L. Nehlig · Asheville, NC5 sharedRichard Kane · Boston, MA5 sharedRay Prudo · London, United Kingdom5 sharedPatrick Hasani · St. Helier, Y94 sharedChristopher E. Nelson · New York, NY4 sharedBruce F. Heitler · Denver, CO4 sharedGreg S. Minson · New York, NY4 sharedChristopher R. Finn · Washington, Washington, D.C.4 sharedTodd Turnlund · Salt Lake City, UT4 sharedJonathan Steel · Darien, CT4 sharedManish Varma · Princeton, NJ4 sharedTomas Haendler · Darien, CT4 sharedZaid Ashai · Boston, MA4 sharedJoshua Aviv · Somerville, MA4 sharedPaul Aiesi · Greenville, SC4 sharedTiger Legatus Capital Management, LLC · New York, NY4 sharedRobert Rosen · Washington, Washington, D.C.4 shared
Recent filings (26)
Vartega Inc.Jan 2026 · 7 co-filers$6.0MAprea Therapeutics, Inc.Dec 2025 · 20 co-filers$5.8MAprea Therapeutics, Inc.Dec 2025 · 20 co-filers$5.8MNephroDI Therapeutics, Inc.Jun 2024 · 7 co-filers$4.0MNephroDI Therapeutics, Inc.Jun 2024 · 7 co-filers$4.0MVartega Inc.May 2024 · 23 co-filers$24KAkari Therapeutics PlcJan 2024 · 19 co-filers$2.0MAkari Therapeutics PlcJan 2024 · 19 co-filers$2.0MVartega Inc.Jan 2024 · 23 co-filers$12.8MClapboard Lending LLCDec 2023 · 10 co-filers$15.0M52 Charles Street Lending LLCNov 2023 · 10 co-filersVartega Inc.Nov 2023 · 20 co-filers$500KAkari Therapeutics PlcOct 2023 · 17 co-filers$2.0MAkari Therapeutics PlcOct 2023 · 17 co-filers$2.0MSHC Credit I Fund LPMay 2023 · 14 co-filersAkari Therapeutics PlcSep 2022 · 25 co-filers$12.8MAdvent KIC Co-Investment Limited PartnershipJul 2022 · 5 co-filersCA Co-Investment Limited PartnershipJul 2022 · 5 co-filersAI-N Co-Investment Limited PartnershipJul 2022 · 5 co-filersSHC Credit I Fund LPMay 2022 · 14 co-filersAdvent Partners GPE X-C SCSpMay 2022 · 4 co-filersAdvent Partners GPE X-C (Cayman) Limited PartnershipMay 2022 · 5 co-filersAkari Therapeutics PlcJul 2021 · 23 co-filers$12.3MViaCyte Inc.Apr 2020 · 45 co-filers$36.0MAkari Therapeutics PlcMar 2020 · 23 co-filers$9.6M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Michael in the interactive graph →