John Zillmer – Biography
Last update: December 14, 2025Executive profile
John was Executive Chairman of the Board at Univar, and Chairman of the Board and Chief Executive Officer at Allied Waste Industries.
John Zillmer is currentlyChief Executive Officer and Director at Aramark - View - Aramark org chart
Chairman of the Board at CSX - View - CSX org chart
Independent Director at Ecolab - View - Ecolab org chart
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Education
In 1986, John Zillmer completed a Master of Business Administration at Northwestern University - Kellogg School of Management.
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Company Colleagues
- At Aramark, John Zillmer has 157 colleagues including Kevin Wills (Director), Karen King (Director)…
- At CSX, John Zillmer has 52 colleagues including Steve Angel (CEO, President & Director), David Moffett (Director)…
- At Ecolab, John Zillmer has 92 colleagues including Christophe Beck (CEO & Chairman), Judson Althoff (Director)…
Industry Colleagues
- In the Business Services industry, John Zillmer has 25,825 colleagues in 1,217 companies located in 66 countries. 12,987 executive movements have been recorded in the last 12 months. Learn more about Business Services.
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