Tsang Wai-hung (left), the police force's director of operations, will be promoted to deputy commissioner (management), the government said yesterday. Mr Tsang, 49, will assume the post on January 7. He will replace Fung Siu-yuen, who will retire after 35 years. Assistant Commissioner (Operations) Henrique Koo Sii-hong will also be promoted to senior assistant commissioner. Chief superintendents Austin Kerrigan and Bill Suen Kwai-leung will be assistant commissioners.