Dean O'Brien – Biography
Last update: June 15, 2026Executive profile
Dean O'Brien joined Mars in 2011.
Dean O'Brien is currentlyInterim Managing Director at Kellanova UK - View - Kellanova UK org chart
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Education
In 2011, Dean O'Brien completed a Bachelor of Science in Marketing at University of Manchester.
They have also studied at University of Manchester :
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Company Colleagues
- At Kellanova UK, Dean O'Brien has 9 colleagues including Andy Williams (Marketing & Commercial Strategy), Ben Simpson (Supply Chain)…
Industry Colleagues
- In the Food industry, Dean O'Brien has 21,857 colleagues in 1,440 companies located in 72 countries. 13,961 executive movements have been recorded in the last 12 months. Learn more about Food.
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