Marnie Fienberg is the co-founder of 2 for Seder, which encourages Jews to invite at least two non-Jews to their Passover celebrations as a way to combat anti-Semitism. Her mother-in-law, Joyce Fienberg, died during the shooting at Tree of Life synagogue on Oct. 27, 2018.

Nathan P. Devir is an associate professor of Jewish studies, religious studies and comparative literature at the University of Utah, where he also directs the Middle East Center and Middle East studies program.

Stosh Cotler is CEO of Bend the Arc: Jewish Action, a liberal Jewish organization that combats conservative policies. Arrange an interview through Elliot Levy.

Matthew Brooks is the chief executive officer of the Republican Jewish Coalition, a political organization working to strengthen ties between the Republican Party and American Jews.

Matthew E. Boxer is an assistant research professor of modern Jewish studies at Brandeis University, where he studies American Jewish life and identity.

Rabbi Jacob Blumenthal leads Shaare Torah, a synagogue in Gaithersburg, Md. In July 2019, he will become chief executive of the Rabbinical Assembly, an international association for conservative rabbis.

Rabbi Jack Moline is president of Interfaith Alliance in Washington, D.C., as well as an adjunct faculty member of the Jewish Theological Seminary and the Virginia Theological Seminary. He’s spent much of his career creating common ground between people of diverse religious and secular backgrounds and speaks out often on religious freedom issues and faith-related policies.

Liat Ayalon is deputy director of the school of social work at Bar-Ilan University in Israel, where she specializes in aging. She is also a member of the Bioethics Advisory Committee of the Israel Academy of Sciences and Humanities.