Marlon Mustapha
He started his career with Nußdorfer AC and Red Star Penzing in Vienna. Then he went to the Red Bull Salzburg Academy U18. 2018 he played for Mainz 05 II.  In 2021, Mustapha was sent on loan to Austrian side Admira Wacker from Mainz 05 in the German Bundesliga. On 24 July 2021, he debuted for Admira during a 1-1 draw with WSG Tirol.