chief executive officer vs superintendent

chief executive officer

noun
  • The highest-ranking corporate officer or executive officer of a corporation, company, or agency, responsible for carrying out the policies of the board of directors on a day-to-day basis; CEO. 

superintendent

noun
  • The manager of a building, usually a communal residence, who is responsible for keeping the facilities functional and often collecting rent or similar payments, either as also the building's landlord or on behalf of same. Often abbreviated "super". 

  • A police rank used in Commonwealth countries, ranking above chief inspector, and below chief superintendent. 

  • A janitor. 

  • The head of a Sunday school. 

  • In some Protestant churches, a clergyman having the oversight of the clergy of a district. 

  • A person who is authorized to supervise, direct or administer something. 

adj
  • Overseeing; superintending. 

How often have the words chief executive officer and superintendent occurred in a corpus of books? (source: Google Ngram Viewer )