DUBLIN, Jan. 31, 2025 /PRNewswire/ -- Aon plc (NYSE: AON) today reported results for the three and twelve months ended December 31, 2024. Fourth Quarter 2024 Full Year 2024 2024 2023 Change 2024 2023 Change Total revenue $4,147 $3,375 23 % $15,698 $13,376 17 % Organic revenue growth (Non-GAAP) 6 % 6 % Operating margin 26.3 % 23.1 % 24.4 % 28.3 % Adjusted operating margin (Non-GAAP) 33.3 % 33.8 % 31.5 % 31.6 % Diluted EPS $3.28 ...