Claim: Avrohom Yitzchok Ulman is a rabbi.
Evidence: Rabbi Avruhum Yitzchok Ulman (also Ullman or Olman) (Hebrew: אברהם יצחק אולמן) is a senior Haredi rabbi living in Jerusalem. 
He lives in the Jerusalem neighborhood of Givat Shaul, where he is the rabbi of the largest synagogue of the neighborhood, called Ner Yisroel, more commonly known as "Zupnik", and of the section of the neighborhood surrounding it. 
Rabbi Ulman became leader of the community upon its foundation, about 30 years ago.