Kathleen Mazzarella – Biography
Last update: 22 days agoExecutive profile
Kathleen Mazzarella joined Waste Management in 2015. Kathleen served as Director at Waste Management.
Kathleen Mazzarella is currentlyChairman of the Board at Waste Management - View - Waste Management org chart
Director and Nominating and Governance Committee Chair at Core & Main - View - Core & Main org chart
Director at The Cigna Group - View - The Cigna Group org chart
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Education
Kathleen Mazzarella has a Bachelor of Arts in Behavioral Science from National Louis University and a Master of Business Administration from Webster University.
They have also studied at National Louis University :
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They have also studied at Webster University :
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The colleagues of Kathleen Mazzarella
Company Colleagues
- At Waste Management, Kathleen Mazzarella has 136 colleagues including James Fish (CEO & Director), Victoria Holt (Director)…
- At Core & Main, Kathleen Mazzarella has 32 colleagues including Mark Witkowski (CEO & Director), James Castellano (Chairman of the Board)…
- At The Cigna Group, Kathleen Mazzarella has 313 colleagues including David Cordani (Chairman & CEO (Executive Chairman on Jul 1 2026)), Eric Foss (Director)…
Industry Colleagues
- In the Environmental Services industry, Kathleen Mazzarella has 7,952 colleagues in 344 companies located in 35 countries. 3,123 executive movements have been recorded in the last 12 months. Learn more about Environmental Services.
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