Rabbi Aryeh Malkiel Kotler is the Rosh yeshiva, or Dean, of the Beth Medrash Govoha yeshiva in Lakewood, New Jersey. He is the grandson of BMG's founder, Rabbi Aharon Kotler. Rabbi Kotler had a brother who was the heir apparent to be Rosh Yeshiva when their father, Rabbi Shneur Kotler, died. His younger brother Meir died of cancer ten years before his father's death. He lived in Israel for 15 years before the death of his father. Wikipedia
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