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.

Ricardo Grzona is the executive president of the Ramon Pane Foundation, which developed an app for Catholic kids, based on Pokemon Go, called Follow JC Go.

Julio Calzada is the director of social politics for the city of Montevideo, Uruguay. He previously served as secretary-general of the country’s National Drug Council and oversaw marijuana legalization there.

Hannah Hetzer serves as the Drug Policy Alliance’s senior international policy manager. She worked on the campaign that led to marijuana legalization in Uruguay and continues to research related policies around the world.

Felipe Sierra is director of the division of aging biology at the National Institute on Aging.

Carlos X. Colorado is an attorney who also runs the Super Martyrio blog, promoting the canonization of Oscar Romero. He is an occasional commentator for Crux.

Robert Tinajero is an associate professor of English at Paul Quinn College in Dallas. His areas of studies include rap and hip-hop culture.