also: チェアパースン
noun
Gender-neutral term for the presiding officer of a meeting or organization, borrowed from English.
会議のチェアパーソンが議題を読み上げた。
The chairperson of the meeting read out the agenda.
チェアマン is the older loanword 'chairman', which is gender-specific. チェアパーソン is the gender-neutral alternative.
Borrowed from English 'chairperson', a gender-neutral alternative to 'chairman'.