This is the 477th most frequent Russian word.
директор
Director; manager; head of an organization.
директор here refers to the head administrator of a school, commonly translated as 'principal' in English.
Директор школы провел собрание для родителей.
The school principal held a meeting for parents.
директор here is used in a general sense, referring to the leader or head of an organization and emphasizing their personality traits.
Наш директор оказался очень понимающим человеком.
Our director turned out to be a very understanding person.
директор in this case specifies a managerial position responsible for marketing within a company.