a person who works as secretary for a senior manager or an executive in a company 行政秘书；执行秘书◆an executive secretary to the HR director 人力资源总监的行政秘书SYNexecutive assistant , PA
the leader of some types of public or government organizations; a senior official in some businesses 执行干事◆She has been appointed (as) executive secretary of the Economic Commission for Europe. 她获任命为欧洲经济委员会执行干事。