Jan Helenius (born 13 October 1996) is a Finnish male volleyball player. He is part of the Finland men's national volleyball team. On club level he plays for Bigbank Tartu.
Jan Helenius (born 13 October 1996) is a Finnish male volleyball player. He is part of the Finland men's national volleyball team. On club level he plays for Bigbank Tartu. (en)
Jan Helenius (born 13 October 1996) is a Finnish male volleyball player. He is part of the Finland men's national volleyball team. On club level he plays for Bigbank Tartu. (en)