Gregory C. Case
Also at Aon
About
Gregory C. Case is a seasoned financial leader, currently 62 years old as of February 2025. His professional journey reflects deep expertise in management consulting and financial services, having amassed extensive experience prior to joining the company. He built his career with significant stints at organizations such as McKinsey & Company, where he spent 17 years and led major practices, and in investment banking roles, further refining his strategic and operational skills.
As he transitioned into his role at AON in April 2005, he assumed the mantle of Chief Executive Officer, a position from which he has steered the company through notable growth. Alongside his CEO responsibilities, he also held the role of President from 2005 to 2018, demonstrating his versatile leadership and commitment to corporate excellence.
His career at AON underscores a strategic vision that blends innovation with an in-depth understanding of the insurance and financial markets. With a focus on restructuring and global expansion, his leadership has significantly contributed to the company’s market position, driving operational efficiencies and elevating service standards across the organization.