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, captives’ 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 solution. Health includes consulting and brokerage, consumer benefits solutions, and talent advisory services. It also provides retirement consulting. Treaty reinsurance addresses underwriting and capital objectives on a portfolio level, allowing its clients to manage the combination of premium growth, return on capital, and rating agency interests on an integrated basis.