Investor Presentaiton

Sr. Management Team Mark Duff, President & Chief Executive Officer 34 years of experience in the DOE & DOD environmental and construction markets. Prior to joining Perma-Fix in 2016, Mr. Duff had been responsible for the successful completion of over 70 performance-based projects at the Paducah Gaseous Diffusion Plant (PGDP), KY overseeing a five-year project with a total value of $458 million. Prior to the PGDP project, Mark was a senior manager supporting Babcock and Wilcox (B&W). Dr. Louis Centofanti, Executive Vice President of Strategic Initiatives Founded Perma-Fix in 1991. Founded PPM, Inc., a hazardous waste management company. PPM's revenues grew to $15 million at which time it was sold to USPCI. Under Dr. Centofanti's leadership (Senior Vice President), USPCI was sold for $600 million (2 years after purchase of PPM). Served as senior official to the U.S. Department of Energy under the Carter Administration. Ben Naccarato, Executive Vice President and Chief Financial Officer Joined Perma-Fix in 2004. He brings over 30 years experience in the waste management and used oil industries. Previous positions include Chief Financial Officer for a privately held fuel distribution and used waste oil company, and various senior financial positions at USPCI, Laidlaw Environmental Services and Safety-Kleen Corp. Andrew J. Lombardo, Executive Vice President of Nuclear and Technical Services Joined the Company in 2011. He has held various positions within the Company's Services Segment. Mr. Lombardo is a Certified Health Physicist, has over 35 years of management and technical experience in the commercial nuclear reactor market, the U.S Department of Energy ("DOE") and the U.S. Department of Defense ("DOD") environmental and construction. 5 PermaFix® NASDAQ: PESI environmental services A Nuclear Services and Waste Management Company

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