WM Board of Directors Elects Kathleen M. Mazzarella Chairman of the Board

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Waste Management, Inc. (NYSE: WM) announced today that its Board of Directors has elected Kathleen (Kathy) M. Mazzarella as Chairman of the Board to replace retiring Chairman Thomas (Tom) H. Weidemeyer, which was effective as of the 2023 Annual Meeting of Stockholders conducted earlier today.