Investor · New York, NY

Brian Barnum

Open Brian in the network graph →

Filings

3

SEC Form D

Connections

21

co-filers

Capital

$8.0M

across filings

Active

Oct 2010

to May 2025

Most-connected co-filers (21)

Jim S. Simons · Minneapolis, MN1 shared Alex Collmer · NEW YORK, NY1 shared Shannon Cabot · Beverly, MA1 shared Mainardo De Nardis · New York, NY1 shared Laura Held · New York, NY1 shared Matthew Speaker · San Diego, CA1 shared Reiner Franz · Keltern, 2M1 shared Peter Schweikert · Offenburg, 2M1 shared David Whitney · Tarpon Springs, FL1 shared Douglas Ralston · Wheaton, IL1 shared Blair Brenton · New York, NY1 shared Jp Maheu · New York, NY1 shared Jim Curry · Mesa, AZ1 shared Klaus C. Koch · LOS ANGELES, CA1 shared Cynthia Watts · SANTA MONICA, CA1 shared Jake Winebaum · SANTA MONICA, CA1 shared Jim Andelman · Santa Barbara, CA1 shared Edward Lou · SANTA MONICA, CA1 shared Brian Hartnack · SANTA MONICA, CA1 shared Jerry Slavonia · SANTA MONICA, CA1 shared Matthew Coffin · Santa Monica, CA1 shared

Recent filings (3)

VidMob, Inc.May 2025 · 16 co-filers$15.0M VidMob, Inc.May 2025 · 16 co-filers$15.0M Campus Explorer, Inc.Jan 2011 · 7 co-filers$5.0M Campus Explorer, Inc.Jan 2011 · 7 co-filers$5.0M Daily D, Inc.Oct 2010 · 7 co-filers$5.0M Daily D, Inc.Oct 2010 · 7 co-filers$5.0M

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