Jasper van der Werff, who has been on loan at SC Paderborn 07 recently, is joining the side in the German second Bundesliga on permanent terms in the new season.
The 23-year-old Swiss central defender joined us in the summer of 2018 from FC St. Gallen and has since played five times for our Red Bulls and 12 times for FC Liefering as a co-operation player.
Van der Werff also spent 18 months on loan at FC Basel in Switzerland, where he made a total of 43 appearances.