Investor · Brentwood, TN

Athanassios Papaioanu

Open Athanassios in the network graph →

Filings

2

SEC Form D

Connections

14

co-filers

Capital

—

across filings

Active

Jul 2012

to Feb 2026

Most-connected co-filers (14)

Richard Whitney · Long Beach, CA1 shared Galen E. Green · College Station, TX1 shared Thomas Mcmahon · Bohemia, NY1 shared Mohamad H. Makhzoumi · Menlo Park, CA1 shared Jonathan L. Mancini · Nashville, TN1 shared Scott Gottlieb · Chicago, IL1 shared Sami S. Abbasi · Chicago, IL1 shared Michael Aquino · Morrisville, NC1 shared John I. Starling · Brentwood, TN1 shared Robert A. Mignatti · Austin, TX1 shared Edward D. Dooling, Jr · Sparta, NJ1 shared Lee C. Dilworth · Brentwood, TN1 shared Tim Rich · SAN DIEGO, CA1 shared Derek Sirhal · Nashville, TN1 shared

Recent filings (2)

Artemis Healthcare, Inc.Feb 2026 · 4 co-filers$2.0M AMERICAN PATHOLOGY PARTNERS INCJul 2012 · 12 co-filers$12.0M

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