The 6-foot-11 center fills the Terps’ last scholarship spot for next season.
The Terps secure their second transfer of the offseason in Geronimo, who has two years of eligibility remaining.
Scott joins Jahmir Young as a key starter to use their extra year of eligibility for the Terps during the 2023-24 season.
Stephens shot 37.4 percent from three for the Lions last season.
Billmeier served on Kevin Willard’s staff for 11 seasons at Seton Hall and one season with the Terps.
Jones is set to replace former assistant Tony Skinn, who left the program to become head coach at George Mason.
The Terps exceeded expectations in a 21-12 season that ended in the second round of the NCAA Tournament.
The assistant coach leaves the Terps after a year on Kevin Willard’s staff for his first collegiate head coaching role.
The guard, who led the Terps in scoring, will use his extra year of eligibility.
Hart becomes the second Terp to enter the transfer portal this offseason.