Larry McCann answers:

A businessman works in an office and does the day to day business operations, nothing special.
An entrepreneur is someone who has invented something or taken another person’s idea and sold it differently (such as a new use or to a new population).

Larry McCann answers:

Entrepreneurs are people who own and operate their own businesses. Businessmen are people who work in leadership/management positions in a business (and of course, businessmen would be men who do that).

All entrepreneurs are businesspeople, but not all businesspeople are entrepreneurs.

Larry McCann answers:

An entrepreneur starts and builds companies, and may sell them off or release direct control so as to move on to build other businesses for similar purposes.

A businessperson starts and builds companies and continue to retain control and work to sustain profitability and growth.

A manager is someone who controls resources and expenditures