• Marsh & McLennan average pre-tax profit margin for 2023 was 20.91%, a 0.05% increase from 2022.
• Marsh & McLennan average pre-tax profit margin for 2022 was 20.9%, a 7.51% increase from 2021.
• Marsh & McLennan average pre-tax profit margin for 2021 was 19.44%, a 23.27% increase from 2020.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.