Investor · San Juan, Puerto Rico
Mark P. Weisenborn
Open Mark in the network graph →Filings
20
SEC Form D
Connections
103
co-filers
Capital
$1.0M
across filings
Active
Aug 2021
to Jan 2024
Most-connected co-filers (103)
John Bottles · Eagle, ID5 sharedAdolph Lombardi · Columbus, OH5 sharedBinny Jassal · VANCOUVER, British Columbia, Canada5 sharedCarter Griffin · WASHINGTON, Washington, D.C.5 sharedLarry Biagini · New York, NY5 sharedBuddy Doyle · VANCOUVER, British Columbia, Canada5 sharedEduardo P. Avayu · Lexington, MA5 sharedKarunya Lakshmi · New York, NY5 sharedPaul M. Ness · Lexington, MA5 sharedStephen A. Eckert · Lexington, MA5 sharedRobert J. Haime · Lexington, MA5 sharedMichael Gregoire · New York, NY5 sharedGregory Webb · New York, NY5 sharedYotam Mann · Brooklyn, NY5 sharedLaura J. Daniels · Lexington, MA5 sharedLaurel J. Omert · Lexington, MA5 sharedJill J. Buckley · Lexington, MA5 sharedWilliam P. O'Neill · Lexington, MA5 sharedEric J. Newman · Lexington, MA5 sharedAndrew P. Dunham · Lexington, MA5 sharedAlex Newman · Berkeley, CA5 sharedRyan Rawson · Berkeley, CA5 sharedJonathan Seeber · Washington, Washington, D.C.5 sharedDaan M. Kok · Lexington, MA5 shared
Recent filings (20)
Delphi Healthcare Holdings LPFeb 2026Hemanext Inc.Aug 2025 · 47 co-filers$24.0MHemanext Inc.Jul 2025 · 47 co-filers$21.7MDelphi Healthcare Holdings LPFeb 2025 · 2 co-filersWeisenborn Microstructure Fund I LPJan 2025 · 2 co-filersWeisenborn Crypto Fund I LPJan 2025 · 2 co-filersWeisenborn Crypto Fund I LPJan 2025 · 2 co-filersWeisenborn Microstructure Fund I LPJan 2025 · 2 co-filersHemanext Inc.Jan 2024 · 41 co-filers$10.0MWeisenborn Microstructure Fund I LPJan 2024 · 1 co-filerWeisenborn Microstructure Fund I LPJan 2024 · 1 co-filerWeisenborn Crypto Fund I LPJan 2024 · 2 co-filersBusa Beverage IncDec 2023 · 7 co-filers$1000KHemanext Inc.Nov 2023 · 41 co-filers$11.3MBusa Beverage IncFeb 2023 · 7 co-filers$500KHemanext Inc.Feb 2023 · 52 co-filers$15.0MWeisenborn Crypto Fund I LPDec 2022 · 2 co-filersASEAN CHINA INVESTMENT FUND (US) V L.P.Jul 2022 · 16 co-filers$500.0MWeisenborn Microstructure Fund I LPJun 2022 · 1 co-filerWeisenborn Microstructure Fund I LPJun 2022 · 1 co-filerWeisenborn Crypto Fund I LPNov 2021 · 1 co-filerWeisenborn Crypto Fund I LPNov 2021 · 1 co-filerLinked Store Cayman Ltd.Aug 2021 · 17 co-filers$512.1MASEAN CHINA INVESTMENT FUND (US) V L.P.Aug 2021 · 17 co-filers$500.0MLinked Store Cayman Ltd.Aug 2021 · 17 co-filers$89.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →