Kammala jumla mai zuwa: Bergström an haife shi ne a Onsala, kuma yana wakiltar Royal Swedish Yacht Club (Kungliga Svenska Segel Sällskapet, KSSS). Ya fafata a wasannin Olympics na bazara na 2016 a Rio de Janeiro, a cikin
maza 470, inda ya gama a matsayi na 6 tare da abokin tarayya Anton Dahlberg. A Wasannin Olympics na bazara na 2020, shi da Dalberg sun sami lambar azurfa. a cikin maza 470.