Investor · Boulder, CO

Rafael Piesten

Open Rafael in the network graph →

Filings

1

SEC Form D

Connections

3

co-filers

Capital

$1.1M

across filings

Active

Dec 2018

to Dec 2018

Most-connected co-filers (3)

Leslie Kimerling · Boulder, CO1 shared Perry A. Fraley · Chandler, AZ1 shared Carla Grandori · Seattle, WA1 shared

Recent filings (1)

Double Helix Optics, Inc.Dec 2018 · 4 co-filers$1.8M Double Helix Optics, Inc.Dec 2018 · 4 co-filers$1.8M

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