chairman
🇺🇸
/ˈtʃermən/
🇬🇧
/ˈtʃeəmən/
A person who leads or presides over a meeting or discussion.
The chairman called the meeting to order.
議長が会議を始めるよう呼びかけました。
The person who leads or is in charge of an organization, company, or committee.
The chairman of the board announced the new policy.
会長は新しい方針を発表しました。