On October 17, 2019, Perma-Fix Environmental Services, Inc.'s Board of Directors approved the following revision to the composition of the Board Committees upon the resignation of Stanley Robert Cochran as a Board member effective on October 18, 2019. Zach Wamp, a director, replaced Stanley Robert Cochran as an Audit Committee member. Larry Shelton, Board Chairman, replaced Stanley Robert Cochran as a member of the Corporate Governance and Nominating Committee. Dr. Lou Centofanti, a director, replaced Stanley Robert Cochran as the Chairman of the Strategic Advisory Committee. Dr. Louis Centofanti currently holds the position of Executive Vice President of Strategic Initiatives of the Company. No changes were made to the composition of the Compensation and Stock Option Committee.