Title/Organization + 主席
The noun 主席 (zhǔxí) means 'chairman,' 'president,' or 'chairperson,' referring to the leader of an organization or state. It is a formal title used in political and institutional contexts. For example, 国家主席 means 'president of the country.'
会议由公司主席亲自主持。
huìyì yóu gōngsī zhǔxí qīnzì zhǔchí.
The meeting was personally chaired by the company chairman.
新任主席发表了就职演说。
xīnrèn zhǔxí fābiǎo le jiùzhí yǎnshuō.
The new chairman delivered an inaugural speech.
主席在大会上宣布了重要决定。
zhǔxí zài dàhuì shàng xuānbù le zhòngyào juédìng.
The chairman announced an important decision at the conference.