1.someone who arranges for people to meet at a formal meeting 会议召集人
2.British EnglishBrE an important official for a tradeunion at a factory or office 〔工厂或公司的〕工会领导人
Examples from the Corpus
convener• The Communistconvener could both feel and see that he was losing control.• He was deputyconvener of the region for 12 years and leader of the Conservative group for ten years.• At this point, a speaker, actually the convener of the symposium, interrupted me in mid-sentence.• A church elder, he was convener of the fabriccommittee of Grandtully/Strathtay and Logiealmond Churches.