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Gregory Piefer

Executive officer and director at Illuminated.

ExecutiveDirector
Updated Nov 9, 2026·Latest SEC filing Apr 22, 2025·Suggest an edit

About Gregory Piefer

Gregory Piefer is an executive officer and director at Illuminated.

Gregory Piefer first appears on SEC filings in 2019.

Experience

This experience comes from SEC filings. The years are when the filings name Gregory Piefer in the role, so the role may have started earlier or lasted longer.

Illuminated Holdings, Inc.
Executive officer and director
2019 – 2025 · Janesville, WI

Key Colleagues at Startups

The people Gregory Piefer works with at each company, as listed on that company's latest Form D.

Illuminated Holdings, Inc. · Form D/A, Apr 22, 2025
CL
Christopher Lee
Chief Financial Officer
RR
Ray Rothrock
Director
TM
RR
Ross Radel
Executive officer
AS
DK
Derek Kramer
Executive officer
JW
Jiajia Wu
Executive officer
SM
Susan Marks
Director
ES
Eric Schutt
Executive officer
BP
Benjamin Pratt
Executive officer
DN
PR
Paul Ryan
Director

Sources

  1. SECIlluminated Holdings, Inc. Form D/A, filed Apr 22, 2025