Mike O'Brien

Mike O'Brien is a seasoned professional with extensive experience in the insurance industry. Currently serving as Senior Vice President at Alliant Insurance Services since April 2023, Mike O'Brien previously held the position of Director at Aon Benfield for 24 years, focusing on reinsurance brokerage. Mike O'Brien earned a degree in Business Administration with a concentration in Finance from Marquette University, completing studies there from 1983 to 1987, and is an alumnus of Marian Catholic High School, graduating in 1983.