[1] He moved to Sweden when he was 16 years old to attend a handball school, and at the same time started playing for the club Alingsås HK's younger team, playing in the third league division.

[2] Because of military service, he moved back to Finland for a year in 2017/18.

[3] In 2021 it was announced that he's signed a contract with the German club Rhein-Neckar Löwen.

He is the younger brother of javelin thrower and previous handball player Oliver Helander.

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