Peter Mullen – Biography

Last update: January 14, 2026

Executive profile

Peter was Vice President at AIG, and Chief Executive Officer at Aon. Peter Mullen joined Arthur J. Gallagher in 2026.

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Education

Peter Mullen has a Diploma-High Performance Sales Teams from University College Dublin - Michael Smurfit Graduate School of Business and a Corporate Governance: Effectiveness and Accountability in the Board Room from Northwestern University - Kellogg School of Management.

They have also studied at University College Dublin - Michael Smurfit Graduate School of Business :

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They have also studied at Northwestern University - Kellogg School of Management :

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  • In the Insurance industry, Peter Mullen has 69,216 colleagues in 3,978 companies located in 106 countries. 20,957 executive movements have been recorded in the last 12 months. Learn more about Insurance.

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