Investor · Chicago, IL

Brian Reinken

Open Brian in the network graph →

Filings

2

SEC Form D

Connections

9

co-filers

Capital

$25.0M

across filings

Active

Mar 2025

to Sep 2025

Most-connected co-filers (9)

Nikolas Cromydas · Chicago, IL1 shared Stephen Schmalhofer · Brooklyn, NY1 shared Richard Hamilton · Claymont, DE1 shared Jacqueline Kniska · Claymont, DE1 shared Ranga Krishnan · Claymont, DE1 shared Jerrold Rosenbaum · Waltham, MA1 shared Dave Knox · Cold Spring, KY1 shared Jamie Gilpin · Chicago, IL1 shared Marc Goldberg · Woodridge, IL1 shared

Recent filings (2)

Cerebral Inc.Sep 2025 · 11 co-filers$25.0M Cerebral Inc.Sep 2025 · 11 co-filers$25.0M Hunt Club Inc.Mar 2025 · 9 co-filers$8.0M Hunt Club Inc.Mar 2025 · 9 co-filers$8.0M

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