administrator
agent
banker
baron
big boss
big businessman
boss
business leader
businessman
captain
captain of industry
castellan
chatelain
chatelaine
chief
commandant
commander
comptroller
conductor
contriver
controller
curator
deputy
directeur
director
dispenser
economist
engineer
enterpriser
entrepreneur
exec
executive
financier
foreman
governor
guide
handler
head
head man
impresario
industrialist
intendant
intriguer
editor
employee
fund
investor
lawyer
management
officer
official
organization
owner
partner
teacher