Kammala wannan jumla: Mabergs ya jagoranci tawagar 'yan mata na Sweden a gasar 2011 da
Gasar Gasar Gasar Junior ta Duniya ta 2012, a kan ƙungiyoyin da Jonna McManus da Sara McManus suka yi. A duka abubuwan biyu, Sweden ta kasance ta huɗu. Mabergs ya buga wasa na uku a tawagar Sweden, wanda Sara McManus ya tsallake shi, a Gasar Cin Kofin Duniya ta Junior ta 2013. Wannan tawagar za ta zama ta biyar. Mabergs ya jagoranci kungiyar jami'ar Gävle da ke wakiltar Sweden (kuma a sake, wanda Sara McManus ta tsallake shi) a Universiade na hunturu na 2015. A can, ƙungiyar ta gama a matsayi na huɗu.