honcho

/ˈhɑntʃoʊ/
noun
  1. The person who is in charge or the leader of a group, organization, or activity.
    • The head honcho of the company announced a new policy today.
    • She's the honcho of the project, so all decisions go through her.
    • Who's the honcho around here? I need to speak to the manager.
Antonyms