On April 20, 2017, Perma-Fix Environmental Services, Inc.'s Board of Directors approved the addition of Mr. Robert Cochran, who was approved by the Board as a member of the Board effective January 13, 2017, to the Audit Committee, Corporate Governance and Nominating Committee and Strategic Advisory Committee, resulting in revisions to the composition of the following Board Committees. Mr. Cochran replaced Mr. Larry Shelton, who is the Chairman of the Board, as an Audit Committee member. Mr. Zwecker no longer is a member of the Corporate Governance and Nominating Committee upon Mr. Cochran's appointment to this committee.