Galloway began his pro career in the 2011–12 season, the NBA Development League's Idaho Stampede.
In the 2014–15 season, he played with the Greek Basket League club Apollon Patras.
[3] He left Faros and joined Club Malvín of the Liga Uruguaya de Basketball.
On October 4, 2018, Galloway came back to the Lebanese Basketball League, and he signed with Al Riyadi Beirut Galloway became a naturalized citizen of Iraq,[4] and was a member of the senior Iraqi national basketball team at the 2016 FIBA Asia Challenge, in Tehran, Iran.
He led the Iraqi team in points, rebounds, assists, and steals at the tournament.