Investor · Chesterfield, MO
Patrick O'Brien
Open Patrick in the network graph →Capital
$4.8M
across filings
Active
Feb 2015
to Mar 2026
Most-connected co-filers (13)
Christian C. Reyntjens · London, United Kingdom1 sharedEric M. Hoek · Los Angeles, CA1 sharedEric Reimer · Boston, MA1 sharedRyan Parish · New Albany, OH1 sharedGina Wieczorek · Boston, NY1 sharedJack Greco · Boston, NY1 sharedGary Wieczorek · Boston, NY1 sharedBruce Varda · Rapid City, SD1 sharedBrandon Carlson · Rapid City, SD1 sharedBrian Fox · Chesterfield, MO1 sharedThomas Flores · Chesterfield, MO1 sharedDavid Whatley · Lewes, DE1 sharedDillon Powers · Lewes, DE1 shared Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Patrick in the interactive graph →