1. (n.) One who manages; a conductor or director; as, the manager of a theater.

2. (n.) A person who conducts business or household affairs with economy and frugality; a good economist.

3. (n.) A contriver; an intriguer.

administrator agent banker baron big boss big businessman boss business leader businessman captain captain of industry castellan chatelain chatelaine chief commandant commander conductor deputy directeur director enterpriser entrepreneur exec executive financier foreman governor handler head impresario industrialist intendant king little businessman magnate man of commerce master officer official overseer producer proprietor rector responsible person ruler straw boss supercargo superintendent supervisor top executive tycoon