 DUBLIN , Oct. 7, 2022 PRNewswire -- Aon plc NYSE: AON, a leading global professional services firm, plans to announce third quarter 2022 results on Friday, October 28 th, 2022 in a news release to be issued at 5:00 am Central Time. Greg Case, CEO, will host a conference call at 7:30 am Central Time on Friday, October 28th, 2022. 