defence staff meaning in English

国防参谋部

As the first executive to be invited from outside both the public service and the military , mr dickson had the challenge of establishing the role of cio within the department of national defence , reporting to the deputy minister and also the chief of defence staff
戴启新是国防部首位非从公务员及军事人员中委任的行政人员，他在国防部成功确立资讯科技总监的角色，并向副部长及国防总参谋长负责。