Marsh & McLennan Companies MMC
Employee Count
Total number of employees at Marsh & McLennan Companies (MMC) and historical employee count data
0Current Employees▼ -18,000 (-100.00%) YoY
Marsh & McLennan Companies total employee count in 2025 was 0, a -18,000 (-100.00%) decline in headcount from 2024.
Marsh & McLennan Companies total employee count in 2024 was 18,000, a -30,800 (-63.11%) decline in headcount from 2023. Revenue per employee was $1,330,389, a +$875,389 (+192.39%) increase from 2023.
Marsh & McLennan Companies total employee count in 2022 was 48,800, a +4,700 (+10.66%) increase in headcount from 2021. Revenue per employee was $426,947, a -$6,137 (-1.42%) decline from 2021.
Marsh & McLennan Companies total employee count in 2021 was 44,100, a -31,900 (-41.97%) decline in headcount from 2020. Revenue per employee was $433,084, a +$208,452 (+92.80%) increase from 2020.