The German started 18 games, and was an all-Big Ten second team selection in 2019.
The former Maryland soccer standout spent parts of the last three seasons with Major League Soccer's Columbus Crew SC.
The Terps added two midfielders and a goalkeeper.
A 3-0 loss to Wake Forest in the NCAA tournament ended the Terps' rocky campaign.
Defenders Brett St. Martin and Ben Di Rosa picked up injuries in the Terps' win over Iona.
The teams toured the presidential mansion on Friday.
“It’ll be a very intense game, and I’m really looking forward to it.”
The Terps have 12 international players who span nine different countries.
The Terps will play Iona on Thursday at Ludwig Field.
“He’s totally the type of kid to react positively to pressure."