Borussia Mönchengladbach Front Office
Thorgan Hazard signed a five-year contract with Dortmund.
Hazard has score 30 goals in 144 appearances for Gladbach.
The 42-year-old Rose is considered one of the top rising managers of European soccer.
Liverpool, Chelsea, Manchester City and Juventus had also registered an interest in signing Mahmoud Dahoud.
Antonio Conte's side have been in the market for a box-to-box midfielder for several months.