MARK J. DUFF

Corporate Board Profile

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PERMA FIX ENVIRONMENTAL SERVICES INC

Filing Date Source Excerpt
2023-06-08 Effective April 20, 2023, Mr. Duff was unanimously elected by the Company’s Board of Directors to serve as a member of Board... Mr. Duff is currently the Company’s President and CEO... Mr. Duff, who was elected by the Company’s Board as a Board member effective April 20, 2023, also is not eligible to receive compensation for his service as a director of the Company.
2024-06-07 Mr. Duff, the Company’s President and CEO since September 2017, has served as a Board member since April 2023. ... Mr. Duff is an employee of the Company and does not receive compensation for his service as a director.

Data sourced from SEC filings. Last updated: 2026-02-03