Leader
someone with the authority to affect the conduct of others; who have the responsibility of leading
ruler
Benevolent Dictator for Life
shogun
ethnarch
military leader
figurehead
parliamentary leader
coordinator
head of fire brigade
drug dealer
Scottish clan chief
auctioneer
Leadership core
Chief Scout
political boss
head of state
crime boss
captain of industry
Chief of the Name
Colonel (civil title)
floor leader
opinion leader
matriarch
majority leader
principal
barangay captain
School Captain
team leader
toxic leader
underboss
patriarch