• Willis Towers Watson Public average operating margin for 2023 was 14.22%, a 23.96% decline from 2022.
• Willis Towers Watson Public average operating margin for 2022 was 18.7%, a 19.34% decline from 2021.
• Willis Towers Watson Public average operating margin for 2021 was 15.67%, a 35.44% increase from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.