Challenger Technologies Ltd. appointed Tan Huat Ben as the Chief Operating Officer. Mr. Tan Huat Ben is responsible for merchandising, corporate sales, marketing and retail operations of the group. From July 2011 to current he was General Manager of Retail Sales and Marketing in Microsoft (APAC) Responsible for over USD 500 million in revenue for four business units over nine countries.

The date of appointment is on Oct. 01, 2012.