Wm board of directors elects kathleen m. mazzarella chairman of the board

Houston--(business wire)--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. “kathy has been a key member of wm's board for many years. drawing on her vast operational, sustainability, and leadership experience, kathy is well positioned to lead our board a.
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