Investor · Boulder, CO

Jonathan Jonis

Open Jonathan in the network graph →

Filings

1

SEC Form D

Connections

5

co-filers

Capital

$1.7M

across filings

Active

Oct 2025

to Oct 2025

Most-connected co-filers (5)

Chris C. Perz · Chicago, IL1 shared Brian G. Lancaster · BERKELEY, CA1 shared Jonathan Teaford · Boulder, CO1 shared James Umland · Boulder, CO1 shared William J. Shimanek · Chicago, IL1 shared

Recent filings (1)

Green Steel Enviornmental, Inc.Oct 2025 · 8 co-filers$2.5M Green Steel Enviornmental, Inc.Oct 2025 · 8 co-filers$2.5M

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