Sean O'Neill – Biography
Last update: February 18, 2026Executive profile
Sean was Partner at Bridge Strategy Group, and Principal at A.T. Kearney. Sean O'Neill joined Bain & Co in 2006.
Sean O'Neill is currentlyPartner and Head of Insurance at Bain & Co - View - Bain & Co org chart
Partner and Leader of Financial Services, Customer Strategy and Marketing at Bain & Co Chicago - View - Bain & Co Chicago org chart
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Education
Sean O'Neill has a Bachelor of Science in Economics from Villanova University in 1987 and a Master of Business Administration in Finance from University of Chicago - Booth School of Business in 1993.
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The colleagues of Sean O'Neill
Company Colleagues
- At Bain & Co, Sean O'Neill has 846 colleagues including Christophe De Vusser (CEO), Orit Gadiesh (Chair Emeritus)…
- At Bain & Co Chicago, Sean O'Neill has 24 colleagues including Steve McLaughlin (CFO), Michael Collins (COO)…
Homonyms
- Sean O'Neill - Director of Contract Performance and Specialty Processing, Ontario - Emterra Group
- Sean O'Neill - Vice President of Research and Insights - Kaplan
- Sean O'Neill - Partner, Energy Group Leader - McCarthy Tetrault
- Sean O'Neill - Chief Engineer - SJP Properties
- Sean O'Neill - Second Vice President, Agency Operations - Security Mutual Life
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Industry Colleagues
- In the Consulting industry, Sean O'Neill has 20,548 colleagues in 795 companies located in 42 countries. 11,770 executive movements have been recorded in the last 12 months. Learn more about Consulting.
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