Foreman
Part of speech: noun
Definition: The leader of a work crew. The member of a jury who presides over it and speaks on its behalf. During the era of slavery in the United States, a black (slave) assistant to the white Overseer who managed field hands.
Superintendent
Part of speech: noun
Definition: A person who is authorized to supervise, direct or administer something.A police rank used in Commonwealth countries, ranking above chief inspector, and below chief superintendantA janitor.