The 38-year-old Wagner returns to the dugout after a stint in charge of Augsburg, where he oversaw 14 games during the first half of last season, recording four wins, one draw and nine defeats. Wagner's experience in the Bundesliga will be crucial in helping Hannover revive their promotion ambitions. The Reds finished fourth last season, missing out on the promotion play-off place by just two points.

Wagner's playing career spanned over a decade, representing top clubs such as Bayern Munich, Werder Bremen, and the Germany national team. He hung up his boots in 2020 and subsequently moved into coaching. Wagner's experience in working with young players and helping them develop will be beneficial for Hannover's squad.

Hannover sporting director Ralf Becker praised Wagner's appointment, stating that he brings a wealth of experience and a footballing approach that suits the club and their squad. Wagner's first game in charge will come at home to Bochum on 20 September, in Hannover's final fixture before a 16-day international break.