Investor · Columbia, MD

Jonathan Sperber

Open Jonathan in the network graph →

Filings

10

SEC Form D

Connections

39

co-filers

Capital

$2.8M

across filings

Active

Nov 2022

to Apr 2025

Most-connected co-filers (39)

Joshua Silber · Livermore, CA6 shared Brett Brohl · Minneapolis, MN5 shared Gunnar S. Overstrom · New York, NY3 shared Andrew Love · Dallas, TX3 shared Selvam Sabapathy · Austin, TX3 shared Ted Bloomberg · New York, NY3 shared Jeff Alpert · New York, NY3 shared Tony Ling · New York, NY3 shared Richard Creedon · New York, NY3 shared Matt Granski · New York, NY3 shared Duncan Rolph · New York, NY3 shared Brett Bowman · Austin, TX3 shared Vivek Sagi · Austin, TX3 shared Timothy F. Madey · Minneapolis, MN3 shared John Labanowski · Dallas, TX3 shared Matthew P. Prout · Boston, MA3 shared Jason S. Ash · Boston, MA3 shared Corinne Augelli-Szafran · Knoxville, TN3 shared Ian Macdougall · Knoxville, TN3 shared Erik Scher · Knoxville, TN3 shared Wouter Van De Putte · Knoxville, TN3 shared Adam Blum · Austin, TX3 shared Jason Shepherd · San Francisco, CA3 shared Simon Lancaster-Larocque · San Francisco, CA3 shared

Recent filings (10)

Alternative Markets Fund, L.P.Feb 2026 · 4 co-filers Gudea, Inc.Apr 2025 · 7 co-filers$1.5M Gudea, Inc.Apr 2025 · 7 co-filers$1.5M Outcome Driven Fund, L.P.Sep 2024 · 12 co-filers Gudea, Inc.Aug 2024 · 7 co-filers$2.2M Gudea, Inc.Aug 2024 · 7 co-filers$2.2M RGV 2 Pack Owner LLCOct 2023 · 8 co-filers$16.7M RGV 2 Pack Owner 2 LLCOct 2023 · 8 co-filers$2.0M Angels Management LLCNov 2022 · 20 co-filers Angels Holdings LLCNov 2022 · 20 co-filers Angels Management LLCNov 2022 · 20 co-filers VUE AUSTIN, LLCNov 2022 · 8 co-filers$14.0M

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