Arthur J Gallagher & Co, an insurance brokerage and risk management services firm, has appointed Norbert Chung, John Neumaier and William Ziebell as new corporate vice presidents.

Chung joined the company in 1995 and has spent most of his 23-year career in the retirement and health & welfare practices industry.

Since 2003, Chung has served as the western regional executive vice president of Gallagher’s employee benefit consulting and brokerage operations.

Neumaier joined the firm in 1994. Since 2004, he has served as the south central regional executive vice president of Gallagher’s employee benefit consulting and brokerage operations.

Since 2004, Ziebell has served as the north central regional executive vice president at the firm’s employee benefit consulting and brokerage operations. He joined the Gallagher in 2000.

Arthur J Gallagher chairman, president and CEO Patrick Gallagher said over the last decade, these executives have been instrumental in helping to grow Gallagher’s benefits brokerage operations into one of the leading, full-service employee benefits brokers and consultants in the US.