Read the text and determine if the sentence is true:

Elazar Menachem Man Shach (Hebrew: ) Elazar Shach (January 1, 1899 O.S. November 2, 2001) was a leading Lithuanian-Jewish Haredi rabbi in Bnei Brak, Israel. He also served as one of three co-deans of the Ponevezh Yeshiva in Bnei Brak, along with Rabbis Shmuel Rozovsky and Dovid Povarsky.

Sentence: Rabbis Shmuel Rozovsky and Dovid Povarsky were co-deans of the Ponevezh Yeshiva in Bnei Brak before Elazar Shach.
Yes