Celestica Inc. announced, Carol Perry is not standing for re-election to the Board of Directors (Board) at 2023 Annual Meeting of Shareholders, and is retiring from the Board as of April 26, 2023. William A. Etherington retired from Board on January 29, 2020; the Management Information Circular of Onex Corporation (Onex) for its 2023 Annual Meeting of Shareholders disclosed that Mr. Etherington will retire from the Onex Board on May 11, 2023.