head coach
Sports term for the coach with overall leadership responsibility for a team or squad. Depending on the sport or organization, it may overlap with English 'manager' or Japanese 監督, but it specifically emphasizes the coaching role.
彼女は代表チームのヘッドコーチに就任した。
She became the head coach of the national team.
The new head coach announced the training policy.
He will become the team's head coach starting next season.
She has served as the team's head coach for five years.
The club appointed the new manager as head coach.