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Mark Guedri

Executive officer and director at Onyx Rail Safety Solutions.

ExecutiveDirector
Updated Nov 2, 2026·Latest SEC filing Jul 6, 2023·Suggest an edit

About Mark Guedri

Form D filings for Onyx Rail Safety Solutions in 2023 list Mark Guedri as executive officer and director.

Mark Guedri first appears on SEC filings in 2023.

Experience

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

Onyx Rail Safety Solutions, LLC
Executive officer and director
2023 · Richmond, VA

Key Colleagues at Startups

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

Onyx Rail Safety Solutions, LLC · Form D, Jul 6, 2023
JA
John Ayers
Chief Commercial Officer and director
DI
Dennis Ingles
Executive officer and director
RA
Robert Ayers
Executive officer and director

Sources

  1. SECOnyx Rail Safety Solutions, LLC Form D, filed Jul 6, 2023