Aon CEO Case takes President responsibilities, as Eric Andersen transitions to senior advisor

Greg Case, CEO of insurance and reinsurance broking giant Aon, is taking on the additional responsibilities of company President, as long-standing senior Aon executive Eric Andersen is transitioning into a role as a senior advisor to Case.

Andersen has worked at Aon since 1997 having joined the company with the acquisition of Minet.

Andersen had been the CEO of the broker’s reinsurance division and then became a co-President of the company in 2018, when the brand names for reinsurance and risk solutions as Aon sought to embrace a more unified approach.

He then became the sole President of Aon in 2020 and has played an integral role in advancing the firm’s Aon United strategy.

Andersen has also been instrumental in Aon’s moves to bring together its integrated Risk Capital (Reinsurance and Commercial Risk) and Human Capital (Health, Wealth and Talent) capabilities, while also being a leader in the roll-out of Aon’s 3×3 Plan to go further, faster to serve its clients.

Andersen will work as a senior advisor to Aon CEO Greg Case through June 2026, the company said today.

“Eric has exemplified what it means to be Aon United – putting our clients first, championing innovation and addressing some of the greatest risks facing business and society,” commented CEO Case. “Across our global firm, you can see Eric’s impact in the strength of our integrated offerings and expertise, the next-generation actionable analytics we’re introducing to clients and the innovative solutions we’re creating to address risk and people issues around the world.

“On behalf of our 60,000 colleagues, I want to thank Eric for his leadership and the depth of the contributions he made to help position our firm to deliver distinctive value for our clients well into the future.”

“I’m deeply grateful to have spent nearly three decades with Aon, working alongside an incredibly talented group of colleagues, partners and clients,” added Andersen. “It’s been a privilege to be a part of such an exciting journey at Aon. With the firm’s 3×3 Plan and a strong executive team in place, alongside the successful integration of NFP, now is the right time to move into an advisory role and I look forward to seeing the firm continue to grow and succeed in the years to come.”