Louis Centofanti - Perma-Fix Environmental President CEO, Director

Dr. Louis Francis Centofanti is the President Chief Executive Officer and Director of PermaFix Environmental Services Inc. Dr. Centofanti served as Chairman of our Board from the Companys inception in February 1991 until December 16, 2014, at which time Mr. Larry M. Shelton, an independent member of our Board, was appointed to the position of Chairman of the Board. Dr. Centofanti continues to serve as a member of our Board. In January 2015, Dr. Centofanti was appointed by the U.S Secretary of Commerce Penny Prizker to serve on the U.S. Department of Commerces Civil Nuclear Trade Advisory Committee . The CINTAC is composed of industry representatives from the civil nuclear industry and meets periodically throughout the year to discuss the critical trade issues facing the U.S. civil nuclear sector. Effective June 2, 2015, Dr. Centofanti was elected to the Supervisory Board of PermaFix Medical S.A., a majorityowned Polish subsidiary of the Company involved in the research and development of a new medical isotope production technology. From 1985 until joining the Company, Dr. Centofanti served as Senior Vice President of USPCI, Inc., a large hazardous waste management company, where he was responsible for managing the treatment, reclamation and technical groups within USPCI. In 1981, he founded PPM, Inc., a hazardous waste management company specializing in treating PCB contaminated oil. From 1978 to 1981, Dr. Centofanti served as Regional Administrator of the U.S. Department of Energy for the southeastern region of the United States since 2014.