Hollis-Jefferson spent the 2019-20 campaign with the Toronto Raptors. He averaged seven points, 4.7 boards, and 1.8 assists across 60 appearances last season.
The 25-year-old is a versatile defender and ranked in the 85th percentile among big men in assist percentage in 2019-20, according to Cleaning the Glass.
Hollis-Jefferson spent the previous four NBA campaigns with the Brooklyn Nets. He was drafted 23rd overall in 2015.