The Assistant Regional Manager, also known as Number 2, is the lower position before the Regional Manager position. It comes with a pay raise and more abilities. Don't be tricked into thinking that you're Assistant Regional Manager when you're actually Assistant to the Regional Manager.
A Regional Manager is a middle management position. They oversee sales within a designated area, usually the city the branch is located in. The position comes with a private office and in some cases a company car.
