Sean Maher – Biography

Last update: December 31, 2025

Executive profile

Sean was Vice President, Commercial Senior Credit Underwriter Middle Market for M&T Bank. Sean Maher joined Old Second Bank in 2024.

Sean Maher is currently

Vice President, Underwriting at O2 Sponsor Finance - View - O2 Sponsor Finance org chart



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Education

In 2015, Sean Maher completed a Bachelor of Science in Business Administration at The Ohio State University Fisher College of Business.

The colleagues of Sean Maher

Company Colleagues
Homonyms
  • Sean Maher - Vice President of Investor Relations and Chief Economist - Phillips 66
Industry Colleagues
  • In the Banking industry, Sean Maher has 103,022 colleagues in 5,518 companies located in 187 countries. 41,304 executive movements have been recorded in the last 12 months. Learn more about Banking.

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Get in Touch

Here are a few tips for establishing great contacts.

Through the switchboard, call O2 Sponsor Finance at +1 312... and ask for Sean Maher.

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