Investor · MIRAMAR, FL

Marc Litzenberg

Open Marc in the network graph →

Filings

54

SEC Form D

Connections

134

co-filers

Capital

$2.8M

across filings

Active

Sep 2019

to Nov 2025

Most-connected co-filers (134)

Ajay Wakhloo · MIRAMAR, FL31 shared Bernie Navarro · MIRAMAR, FL15 shared John Mceleney · MIRAMAR, FL12 shared Baruch Lieber · PEMBROKE PINES, FL10 shared Jonathan Lokken · Lewes, DE9 shared Bernardo Navarro · PEMBROKE PINES, FL8 shared Jon T. Watts · Charlottesville, VA7 shared Laurence Sandell · Washington, Washington, D.C.7 shared Dee M. Lawrence · Hong Kong, Hong Kong7 shared Thomas R. Barton · Charlottesville, VA7 shared Brendan R. Richardson · CHARLOTTESVILLE, VA7 shared Jeff Young · Austin, TX6 shared Daniel Bailey · Charlottesville, VA6 shared WM Capital GP, LLC · Austin, TX6 shared Matthew C. Halbower · Evanston, IL6 shared Neal C. Nenadovic · Naples, FL6 shared David C. Zirin · Evanston, IL6 shared Leon I. Foong · Hong Kong, Hong Kong6 shared Jim Barr Coleman · Austin, TX6 shared Prattipati E. Laxminarain · Tempe, AZ6 shared Daniel Sablyak · MIRAMAR, FL6 shared Eric Johnson · Newton, NH5 shared Constantine Goltsev · Chappaqua, NY5 shared Arthur Meyerovich · New York, NY5 shared

Recent filings (54)

Deinde Medical Corp.Nov 2025 · 14 co-filers$2.0M Deinde Medical Corp.Nov 2025 · 14 co-filers$2.0M NeuroFine Corp.Sep 2025 · 14 co-filers$5.0M NeuroFine Corp.Sep 2025 · 14 co-filers$5.0M NeuroFine Corp.Mar 2025 · 14 co-filers$2.0M NeuroFine Corp.Mar 2025 · 14 co-filers$2.0M Deinde Medical Corp.Feb 2025 · 14 co-filers$2.0M Deinde Medical Corp.Feb 2025 · 14 co-filers$2.0M Prometheus Therapeutics Inc.Jun 2024 · 11 co-filers$8.4M Prometheus Therapeutics Inc.Apr 2024 · 11 co-filers$8.4M Red Raider 45 LLCJan 2024 · 14 co-filers$8.0M 4800 Atlantic Blvd Jax , LLCNov 2023 · 11 co-filers$8.0M 4800 Atlantic Blvd Jax , LLCNov 2023 · 11 co-filers$8.0M Deinde Medical Corp.Nov 2023 · 14 co-filers$1.0M NEW SILVER INCOME FUND LLC.Nov 2023 · 5 co-filers$20.0M Deinde Medical Corp.Nov 2023 · 14 co-filers$1.0M NeuroFine Corp.Sep 2023 · 9 co-filers$4.0M NeuroFine Corp.Sep 2023 · 9 co-filers$4.0M Prometheus Therapeutics Inc.Feb 2023 · 11 co-filers$8.4M Prometheus Therapeutics Inc.Jul 2022 · 11 co-filers$345K TRIPP, Inc.Jun 2022 · 5 co-filers$11.2M IPIRG Opportunity Fund 2, LLCMay 2022 · 2 co-filers$15.0M DEFI SECURITIZED MORTGAGE FUND LLCMay 2022 · 5 co-filers$20.0M Straightup Resources IncMar 2022 · 9 co-filers$222K Straightup Resources IncNov 2021 · 11 co-filers$79K

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