Investor · Atlanta, GA

Mason Chilmonczyk

Open Mason in the network graph →

Filings

2

SEC Form D

Connections

5

co-filers

Capital

$8.3M

across filings

Active

Mar 2024

to Oct 2025

Most-connected co-filers (5)

James Ross · Decatur, GA2 shared Andrei Fedorov · Atlanta, GA2 shared Thomas O'Brien · Atlanta, GA2 shared Glenn Epstein · Atlanta, GA1 shared Jim Filippini · Atlanta, GA1 shared

Recent filings (2)

Andson Biotech Inc.Oct 2025 · 11 co-filers$5.0M Andson Biotech Inc.Oct 2025 · 11 co-filers$5.0M Andson Biotech Inc.Mar 2024 · 7 co-filers$3.6M Andson Biotech Inc.Mar 2024 · 7 co-filers$3.6M

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