Investor · NEW YORK, NY

Charles Birnbaum

Open Charles in the network graph →

Filings

4

SEC Form D

Connections

16

co-filers

Capital

$79.4M

across filings

Active

Sep 2016

to Jun 2021

Most-connected co-filers (16)

Andrew Weisgall · New York, NY2 shared Matthew Mcelhattan · Palo Alto, CA2 shared Patrick Burns · Broomall, PA2 shared Jamie W. Vickery · GLASGOW, KY1 shared Bill A. Brennigan · Strongsville, OH1 shared Gaurav K. Bhalla · IRVING, TX1 shared Michael Siegel · ROCKVILLE CENTRE, NY1 shared Alexander Niehenke · New York, NY1 shared Bryan Wolff · Philadelphia, PA1 shared Soofi Safavi · Philadelphia, PA1 shared Nick Hammerschlag · Wyndmoor, PA1 shared Jake Levine · New York, NY1 shared Jeffrey R. Russell · Strongsville, OH1 shared Adam Kalamchi · New York, NY1 shared Stuart J. Ellman · New York, NY1 shared Paul Sieminski · San Francisco, CA1 shared

Recent filings (4)

Spruce Holdings Inc.Jun 2021 · 9 co-filers$60.0M Spruce Holdings Inc.Jun 2021 · 9 co-filers$60.0M Staircase, Inc.Mar 2021 · 13 co-filers$18.0M Staircase, Inc.Mar 2021 · 13 co-filers$18.0M Spruce Holdings Inc.Jul 2018 · 8 co-filers Spruce Holdings Inc.Jul 2018 · 8 co-filers Electric Objects Inc.Sep 2016 · 3 co-filers$2.5M Electric Objects Inc.Sep 2016 · 3 co-filers$2.5M

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