Yosef Blau is an Orthodox rabbi. He currently serves as the Mashgiach Ruchani, Director of Religious Guidance at Rabbi Isaac Elchanan Theological Seminary (RIETS), Yeshiva University, since 1977. Current president of the Religious Zionists of America (RZA). Rabbi Blau earned his Bachelor of Arts degree in 1959 from Yeshiva College. He earned a Masters of Science degree at the University's Belfer Graduate School of Science in 1960, … Wikipedia
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The Rabbi Isaac Elchanan Theological Seminary (RIETS), an affiliate of Yeshiva University, is the Western Hemisphere's largest center for Orthodox higher Jewish learning www.yutorah.org/bio.cfm?teacherID=80023
