Skulen (סקולען) Hasidic dynasty was founded by Eliezer Zusia Portugal.
It was headed by his son, Yisroel Avrohom Portugal until his death on April 1, 2019.
Its name is from Sculeni (Yiddish: סקולען Skulen), a town in Bessarabia (now in Moldova) where Eliezer Zusia Portugal was born and served as rabbi.
The central Skulener synagogue is in, Boro Park, Brooklyn in New York City.
[1] In 1960 he and his son Yisroel Avrohom Portugal moved to the United States.