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Walter Hertz

Chief Executive Officer and director at GRI Bio. Also a chief executive officer and director at Gri Bio Operations.

ExecutiveDirectorPublic company
Updated Nov 9, 2026·Latest SEC filing Sep 22, 2025·Suggest an edit

About Walter Hertz

Walter Hertz is a chief executive officer and director at GRI Bio.

Form D filings name Walter Hertz as a chief executive officer and director at Gri Bio Operations.

Walter Hertz reports to the SEC as a director, officer or major shareholder of 1 public company.

Walter Hertz first appears on SEC filings in 2015.

Experience

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

GRI Bio, Inc.
Chief Executive Officer and director
2023 – 2025 · Public company (GRI)
Gri Bio Operations, Inc.
Chief Executive Officer and director
2015 – 2023 · LA Jolla, CA

Sources

  1. SECGri Bio Operations, Inc. Form D, filed Apr 28, 2023
  2. SECForms 3, 4 and 5 filed by Walter Hertz (SEC filer 1971132)