Top retail group Wal-Mart has named Wan Ling Martello as senior vice president and chief financial officer for international operations.

Martello, who will join the company at its Arkansas headquarters on 14 Novermber, currently serves as USA president of promotional management solutions company NCH Marketing Services.

Wal-Mart International, which recorded sales of $56.3 billion last year,
operates in 15 markets outside the US.