Aon PLC is a global professional services company. The Company's segments include Risk Capital and Human Capital. The Risk Capital segment supports clients through its Commercial Risk and Reinsurance solution lines. Commercial Risk includes insurance and specialty brokerage, global risk consulting, captive management, and Affinity programs. Reinsurance includes treaty reinsurance, facultative reinsurance, Strategy and Technology Group, and capital markets. The Human Capital segment supports clients through its Health and Wealth solution lines. Health includes consulting and brokerage, consumer benefits solutions, and talent advisory services. Wealth includes retirement consulting, pension administration, and investment consulting. Retirement consulting provides clients with strategic design advice, actuarial services, risk management solutions including pension risk transfer, and integrated pension administration.