Ledger.
Investor · DENVER, CO

Mark A. Brown

Open Mark in the network graph →
Filings
25
SEC Form D
Connections
111
co-filers
Capital
$1.3B
across filings
Active
Aug 2021
to Jun 2024

Most-connected co-filers (111)

Gregory A. Sissel · DENVER, CO21 sharedKristian M. Whalen · DENVER, CO21 sharedPeter W. Calamari · DENVER, CO19 sharedSusan B. Barkal · Greer, SC9 sharedNicholas Stafford · Reno, NV9 sharedWilliam J. Pratt · Naples, FL9 sharedGeorgia N. Prinsloo · Grand Cayman, Cayman Islands9 sharedWarren Keens · Grand Cayman, Cayman Islands9 sharedLaura Chau · Reno, NV9 sharedBenjamin Sun · NEW YORK, NY9 sharedSteven Marton · Reno, NV9 sharedDaniel Draper · Brooklyn, NY6 sharedSharif Metwalli · Santa Clara, CA4 sharedChris Yetman · Santa Clara, CA4 sharedJason G. Sneah · Grand Cayman, Cayman Islands4 sharedSureel Choksi · Santa Clara, CA4 sharedKim K. Polese · San Francisco, CA4 sharedPeter O'Heeron · HOUSTON, TX4 sharedGiancarlo G. Esposito · Montclair, NJ4 sharedSean C. Morris · Wildwood, MO4 sharedJohn J. Nugent · Montclair, NJ4 sharedBrian G. Boland · Montclair, NJ4 sharedBill J. Moran · Montclair, NJ4 sharedCherita J. Mcintye · Montclair, NJ4 shared

Recent filings (25)

Unify AI Business CorpMay 2025 · 10 co-filers$40.3MBelt Power Parent, LLCJun 2024 · 9 co-filers$23.0MBelt Power Parent, LLCJun 2024 · 9 co-filers$23.0MUnify AI Business CorpJun 2024 · 8 co-filers$12.0MPLATTE 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-filersPLATTE RIVER EQUITY V-A, L.P.Jun 2024 · 11 co-filersPLATTE RIVER EQUITY V, L.P.Jun 2024 · 11 co-filersBlue Planet Training IncJun 2024 · 64 co-filers$6.5MPLATTE RIVER EQUITY V-AFFILIATES, L.P.Dec 2023 · 11 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-B, L.P.Dec 2023 · 11 co-filersWM CO-INVEST, L.P.Jul 2023 · 11 co-filers$30.0MBlue Planet Training IncMar 2023 · 65 co-filers$6.5MPLATTE RIVER EQUITY V-AFFILIATES, L.P.Dec 2022 · 11 co-filersPLATTE RIVER EQUITY V, L.P.Dec 2022 · 11 co-filersPLATTE RIVER EQUITY V-B, L.P.Dec 2022 · 11 co-filersPLATTE RIVER EQUITY V-A, L.P.Dec 2022 · 11 co-filersAstroLab Inc.Nov 2022 · 14 co-filers$13.6MaBreak Project LLCAug 2022 · 8 co-filers$400K

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