Citigroup's Asia wealth unit head quits

Citigroup's Asia wealth unit head quits: Citigroup's head of its Asia-Pacific wealth management business, who was managing nearly 2,000 people, has resigned, the bank has said. Kaven Leung, who has been with the bank for more than 20 years, became chief executive of the Asia-Pacific wealth management group last year. The unit includes the private bank and the Smith Barney retail brokerage.