Investor · Washington, Washington, D.C.

Mark A. Shaffer

Open Mark in the network graph →

Filings

4

SEC Form D

Connections

33

co-filers

Capital

$2.6M

across filings

Active

Oct 2016

to Nov 2021

Most-connected co-filers (33)

Jorge P. Celaya · Washington, Washington, D.C.4 shared George P. Ellis · Bethesda, MD3 shared Beatriz P. Infante · Bethesda, MD3 shared Edward Kolodzieski · Commerce, CA3 shared Jaime Mateus-Tique · New York, NY3 shared Phillip A. Clough · Baltimore, MD2 shared Patrick Gross · Bethesda, MD2 shared John P. Daunt · Bethesda, MD2 shared Steven P. Weiskircher · Bethesda, MD2 shared Novelette P. Murray · Bethesda, MD2 shared Katharin P. Dyer · Bethesda, MD2 shared William P. Angrick, Iii · Bethesda, MD2 shared Phillip A. Clough · Bethesda, MD2 shared Matthew Fradette · Newport, RI1 shared Gadge Sandhu · Mar Vista, CA1 shared Dalila Zaghal · Mar Vista, CA1 shared William M. Bussick · Carmel, IN1 shared Kris Lowther · Birmingham, AL1 shared William M. Godfrey · Carmel, IN1 shared Thierno A. Fall · Bethesda, MD1 shared Robert A. Mclaughlin · Carmel, IN1 shared James M. Rallo · Bethesda, MD1 shared Roger M. Gravley · Bethesda, MD1 shared William P. Angrick Iii · Bethesda, MD1 shared

Recent filings (4)

LIQUIDITY SERVICES INCFeb 2025 · 23 co-filers$1.0M LIQUIDITY SERVICES INCFeb 2025 · 23 co-filers$1.0M LIQUIDITY SERVICES INCNov 2021 · 26 co-filers$2.6M LIQUIDITY SERVICES INCNov 2021 · 26 co-filers$2.6M LIQUIDITY SERVICES INCJul 2018 · 15 co-filers$4.5M LIQUIDITY SERVICES INCJul 2018 · 15 co-filers$4.5M IRONDIRECT LLCOct 2016 · 17 co-filers

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