Investor · New York, NY

Mark M. Dehnert

Open Mark in the network graph →

Filings

13

SEC Form D

Connections

223

co-filers

Capital

$2.2M

across filings

Active

Jul 2019

to Mar 2025

Most-connected co-filers (223)

Thomas A. Frank · Greenwich, CT6 shared Christine L. Show · Chicago, IL6 shared Daniel T. Busby · Chicago, IL5 shared Naveen K. Vavilala · FAIRFAX, VA5 shared David A. Hoag · Chicago, IL5 shared Craig S. Donohue · Chicago, IL5 shared Thomas R. Cardello · Stamford, CT5 shared Mark Galvin · Portsmouth, NH5 shared Mark J. Morrison · Chicago, IL5 shared Doublas J. Smorag · Beachwood, OH5 shared Meyer S. Frucher · New York, NY5 shared Michael A. Nowak · Chicago, IL5 shared Phillippe L. Camu · New York, NY5 shared Hugo A. Mugica · Chicago, IL5 shared Andrej W. Bolkovic · Chicago, IL5 shared Susan E. Lester · San Diego, CA5 shared Julie W. Bauer · Chicago, IL4 shared Daniel Feiner · Greenwood Village, CO4 shared Ronald L. Kirkby · BROOKLYN, NY4 shared Elizabeth K. King · New York, NY4 shared Mark D. Kvamme · Columbus, OH4 shared Alice P. White · Arlington, VA4 shared Stephen R. Luparello · New York, NY4 shared Vishal A. Thakkar · Chicago, IL4 shared

Recent filings (13)

OPTIONS CLEARING CORPMar 2025 · 100 co-filers OPTIONS CLEARING CORPMar 2024 · 93 co-filers OPTIONS CLEARING CORPMar 2023 · 101 co-filers Watt Fuel Cell Corp.Dec 2022 · 19 co-filers$92.3M Watt Fuel Cell Corp.Dec 2021 · 17 co-filers Lytos Technologies, LLCDec 2021 · 4 co-filers$500K Lytos Technologies, LLCJul 2019 · 2 co-filers$500K OPTIONS CLEARING CORPApr 2019 · 92 co-filers OPTIONS CLEARING CORPApr 2018 · 93 co-filers NORTHWEST BIOTHERAPEUTICS INCJan 2018 · 18 co-filers NORTHWEST BIOTHERAPEUTICS INCMay 2017 · 18 co-filers White Wing VC Fund I LLCMay 2017 · 5 co-filers$10.0M White Wing VC Fund I LLCMay 2017 · 5 co-filers$10.0M

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