Aon plc

Aon plc is a leading global professional services firm specializing in risk management, insurance brokerage, and human capital consulting. Headquartered in Dublin, Ireland, with operational centers in London and Chicago, Aon serves clients in over 120 countries through a workforce of more than 66,000 employees. The company’s core services revolve around helping organizations manage and mitigate complex risks, optimize insurance coverage, and navigate evolving workforce and benefits challenges. Aon operates across two principal divisions: Risk Capital—which includes commercial risk solutions, specialty insurance, reinsurance, and analytics—and Human Capital, delivering advisory on employee benefits, retirement strategy, and health solutions. Through its integrated offering, Aon plays a pivotal role in enabling corporate clients, public entities, and institutions to make data-driven decisions that strengthen resilience and drive organizational growth in an increasingly interconnected risk environment.

CEO

Mr. Gregory Clarence Case

Employees

60,000

Website

aon.com