noun
1.
one who owns, launches, manages, and assumes the risks of an economic venture
theatrical entrepreneurs making fortunes from successful shows
Synonyms: undertaker
Related Word: organizer; backer, impresario; contractor; administrator, manager; producer; promoter
2.
Synonyms: go-between 2, broker, interagent, interceder, intercessor, intermediary, intermediate, intermediator, mediator, middleman