Gallagher Australia Appoints New CEO in Strategic Leadership Move
Arthur J. Gallagher & Co. names Alex Lumby as new CEO of its Australian broking business, succeeding Sarah Lyons who has moved to lead the company's London specialty division.

Alex Lumby appointed as new CEO of Gallagher Australia's broking business
Global insurance giant Arthur J. Gallagher & Co. has announced a significant leadership change in its Australian operations, appointing Alex Lumby as the new chief executive of its broking business. The appointment marks another milestone in Australia's dynamic financial services landscape, which continues to evolve with strategic executive movements.
Strategic Leadership Transition
Lumby, who currently serves as the managing director of Mercer Marsh Benefits Pacific and chief client officer of Marsh Pacific, will assume his new role in early 2024 after fulfilling existing contractual obligations. The appointment follows Sarah Lyons' relocation to London, where she now heads the company's specialty division.
Industry Experience and Market Impact
The leadership change comes at a time when Australia's financial sector is seeing increased focus on innovative investment strategies and market expansion. Lumby brings extensive experience in the Pacific region's insurance and benefits sector, positioning Gallagher Australia for continued growth in the competitive market.
Market Expansion and Future Outlook
This executive appointment aligns with broader market trends, as Australian financial services firms continue to strengthen their presence both domestically and internationally. The sector has witnessed significant development, particularly in high-value market segments and cross-border operations.
Jack Thompson
Reporter based in Sydney, Jack covers climate issues, migration policies, and Australia's Indo-Pacific strategy.