An entrepreneur who works alone, "solo," running their business single-handedly. They might have contractors for hire, yet have full responsibility for the running of their business.
The typical solopreneur is easily tempted to become a work-a-holic, not feeling their work is ever done! They do the administrative tasks, marketing, customer service and service delivery typically by themselves.
an entrepreneur who works alone, a company of one, a solo entrepreneur
Solopreneurs are increasingly becoming the go to people for companies interested in project-based execution