Mark Washofsky- Associate Professor of Rabbinics- Hebrew Union College-Jewish Institute of Religion in Cincinnati . His publications include studies on the development of halakhic thought in medieval and modern times. He currently serves as vice chair of the Responsa Committee of the Central Conference of American Rabbis.

Moshe Zemer - Director of the Freehof Institute of Progressive Halakhah: a founder of the Movement for Progressive Judaism in Israel : Av Bet Din of the Israel Council of Progressive Rabbis; founding rabbi of Kedem Synagogue in Tel Aviv ; author of forthcoming the book, The Sane Halakhah(Hebrew ).

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