chairmanship
🇺🇸
/ˈtʃermənʃɪp/
🇬🇧
/ˈtʃeəmənʃɪp/
The role or job of being the leader of a group or meeting.
The chairmanship of the committee was given to the most experienced member.
The way someone acts as the leader of a group or meeting.
The event was a success under her skillful chairmanship.