Danny joined Rangers back in October, but now makes the move to the Austrian Bundesliga outfit ahead of their new season.
Also departing Rangers will be first-team Performance Manager, Sascha Lense and first-team Analyst, Tristan Steiner.
Rangers Chairman, Andrew Cavenagh, commented: âIâd like to thank Danny for his service and commitment to Rangers.
"He and his staff put in a significant amount of hard work during his time in charge, which we are greatly appreciative of.
âWe wish them the best of luck moving forward.â
A further update from the club on the vacant position will follow in due course.
Also departing Rangers will be first-team Performance Manager, Sascha Lense and first-team Analyst, Tristan Steiner.
Rangers Chairman, Andrew Cavenagh, commented: âIâd like to thank Danny for his service and commitment to Rangers.
"He and his staff put in a significant amount of hard work during his time in charge, which we are greatly appreciative of.
âWe wish them the best of luck moving forward.â
A further update from the club on the vacant position will follow in due course.
