Go-getter and Impresario

Go-getter noun - An ambitious person who eagerly goes after what is desired.

Impresario and go-getter are semantically related. In some cases you can use "Impresario" instead a noun phrase "Go-getter".

Impresario noun - A sponsor who books and stages public entertainments.

Go-getter and impresario are semantically related. Sometimes you can use "Go-getter" instead a noun "Impresario".