Being of Algerian and Finnish descent,[2] he grew up in Tensta and started his youth career in Vasalunds IF.
[3] He started his senior career as low as Division 6, the eighth tier of Swedish football, for Råsunda IS.
Interest from a couple of Allsvenskan clubs accrued,[6][7] with Mammar ultimately choosing to move to Degerfors IF.
[9] Mammar is left-footed and plays as a left back or central defender.
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