Meszler, Joseph B.: - Rabbi Joseph B. Meszler is the spiritual leader of Temple Sinai in Sharon, MA, a noted Jewish educator, and a human rights activist. He is passionate about social justice, fighting hunger, reducing gun violence, and interfaith dialogue. Rabbi Meszler has been a Brickner Fellow through the Religious Action Center of Reform Judaism, is a member of the Hevraya of the Institute for Jewish Spirituality, and served as a Global Justice Fellow with American Jewish World Service in 2017-18.