Investor · Ashburn, VA

John S. Marquardt

Open John in the network graph →

Filings

3

SEC Form D

Connections

23

co-filers

Capital

$10.8M

across filings

Active

Jun 2024

to Oct 2024

Most-connected co-filers (23)

William Peters · Ashburn, VA2 shared Christoph Jahr · Ashburn, VA2 shared Alex Doll · Ashburn, VA1 shared Stephen Ferrara · Stamford, CT1 shared Roderic Fleisher · Ashburn, VA1 shared Mark Ellenbogen · Chicago, IL1 shared Hoon Lee · Chicago, IL1 shared Tiffany Prudhomme · Chicago, IL1 shared Catherine Moy · Chicago, IL1 shared Steven Shill · Chicago, IL1 shared Monika Loving · Chicago, IL1 shared Natalie Kotlyar · Chicago, IL1 shared Christopher Tower · Chicago, IL1 shared Matthew Becker · Chicago, IL1 shared Tony Argiz · Chicago, IL1 shared Eskander Yavar · Chicago, IL1 shared Maria Karalis · Chicago, IL1 shared William Eisig · Chicago, IL1 shared Mike Campbell · Chicago, IL1 shared Wayne Berson · Chicago, IL1 shared Fred S. Briggs · Ashburn, VA1 shared Kelly Johnson · San Francisco, CA1 shared Malte S. Pollmann · Ashburn, VA1 shared

Recent filings (3)

RiPSIM Technologies Inc.Oct 2024 · 5 co-filers$10.0M RiPSIM Technologies Inc.Jun 2024 · 4 co-filers$1.0M BDO USA, P.A.Sep 2023 · 35 co-filers$748.3M BDO USA, P.A.Sep 2023 · 35 co-filers$748.3M

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