Mack-Cali Realty Corporation announced that, with the selection of a permanent CEO, and to allow for the election of an independent Board Chair in accordance with the applicable NYSE independence guidelines, Ms. Gilmartin has stepped down as Board Chair, and will not run for re-election to the Board at the Company's 2021 Annual Meeting of Shareholders. She will remain a director through the Annual Meeting and return to her full-time role as CEO of MAG Partners. The Board has appointed Lead Independent Director, Tammy K. Jones, Board Chair, effective as of March 2, 2021.