Conrad Hackett is Pew Research Center’s associate director of research and senior demographer. Contact him through Anna Schiller.

Mary Gautier is a senior research associate with the Center for Applied Research in the Apostolate, which studies Catholic demographic trends.

Daniel Cox is a research fellow in polling and public opinion with American Enterprise Institute. He previously served as research director for Public Religion Research Institute.

Erol Kekic is the senior vice president in charge of the immigration and refugee program for Church World Service, a faith-based organization focused on issues like poverty, displacement and disaster relief. 

Ashley Feasley is director of the U.S. Conference of Catholic Bishops’ Office of Migration Policy and Public Affairs. 

Lacy Broemel is a refugee and immigration policy analyst for the Episcopal Church’s Office of Government Relations. Contact her through the denomination’s website.

The Rev. Jen Butler is the founder and CEO of Faith in Public Life, a progressive, faith-based organization that advocates for better policies on immigration, LGBT rights and other issues. She is ordained in the Presbyterian Church (USA) and previously represented the denomination at the United Nations. Contact through Michelle Nealy.

Katayoun Kishi is a research associate with Pew Research Center. She leads the center’s annual exploration of restrictions on religious practice around the world.  Arrange interviews through Anna Schiller.

Kristina Arriaga de Bucholz is a commissioner on the U.S. Commission on International Religious Freedom. She previously served as an adviser to the U.S. delegation to the United Nations Human Rights Commission.