Willis Towers Watson Public Limited Company operates as a global advisory, broking, and solutions enterprise, structured into two main divisions: Health, Wealth and Career, and Risk and Broking. Under its Health, Wealth and Career segment, the company delivers comprehensive services including actuarial support, benefits plan design, and administrative oversight for traditional pension and retirement savings programs. It also provides consulting, brokerage, and administrative services for health and group benefit plans, alongside benefits outsourcing solutions.