Investor · DENVER, CO
Gregory A. Sissel
Open Gregory in the network graph →Filings
73
SEC Form D
Connections
405
co-filers
Capital
$1.3B
across filings
Active
Aug 2021
to Jun 2024
Most-connected co-filers (405)
Peter W. Calamari · DENVER, CO23 sharedMark A. Brown · DENVER, CO21 sharedKristian M. Whalen · DENVER, CO19 sharedJ. L. Martin · Denver, CO18 sharedErika Beaumier · Geneva, V815 sharedKevin C. Simons · Newark, NJ15 sharedNevil Hermer · Bellevue, WA15 sharedChristopher B. Grubb · NEW SOUTH WALES, Channel Islands15 sharedGeorge W. Long · HONG KONG, Hong Kong15 sharedLewis W. Marks · Tokyo, M015 sharedRobert M. Falzon · Newark, NJ15 sharedChristine A. Poon · Newark, NJ15 sharedKenneth Y. Tanji · Newark, NJ15 sharedNicholas C. Silitch · Newark, NJ15 sharedMargaret M. Foran · Newark, NJ15 sharedDavid R. Gust · Oxford, CT15 sharedScott G. Sleyster · Newark, NJ15 sharedMartina F. Hund-Mejean · Newark, NJ15 sharedMichael J. D'Almada-Remedios · Oxford, CT15 sharedAdrian De Los M. Santos · Seattle, WA15 sharedGino M. Pereira · Oxford, CT15 sharedRobert D. Axel · Newark, NJ15 sharedGilbert F. Casellas · Newark, NJ15 sharedDavid W. Newton · Boulder, CO15 shared
Recent filings (73)
Platte River Employees, LLCJul 2025 · 2 co-filersPlatte River Employees, LLCJul 2025 · 2 co-filersUnify AI Business CorpMay 2025 · 10 co-filers$40.3MVisalaw Ventures, Inc.Feb 2025 · 10 co-filers$1.6MVisalaw Ventures, LLCAug 2024 · 10 co-filers$500KPlatte River Employees, LLCJul 2024 · 2 co-filersPlatte River Employees, LLCJul 2024 · 2 co-filersUnify AI Business CorpJun 2024 · 8 co-filers$12.0MPLATTE RIVER EQUITY V-A, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V-B, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V-AFFILIATES, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V-A, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V-B, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V-AFFILIATES, L.P.Jun 2024 · 11 co-filersBlue Planet Training IncJun 2024 · 64 co-filers$6.5MGDB Investors LPMar 2024 · 6 co-filersGDB Investors Offshore LPMar 2024 · 6 co-filersPLATTE RIVER EQUITY V-A, L.P.Dec 2023 · 11 co-filersPLATTE RIVER EQUITY V, L.P.Dec 2023 · 11 co-filersPLATTE RIVER EQUITY V-AFFILIATES, L.P.Dec 2023 · 11 co-filersPLATTE RIVER EQUITY V-B, L.P.Dec 2023 · 11 co-filersHorizon Capital Growth Fund IV, L.P.Oct 2023 · 29 co-filersAI Medica SPV, LLCSep 2023 · 4 co-filers$1.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Gregory in the interactive graph →