Barry Kosmin was a senior fellow in public values at the Greenberg Center. From 2005 to 2019 he was director of the Institute for the Study of Secularism in Society and Culture at Trinity. A sociologist, he was Principal Investigator of the American Religious Identification Survey (ARIS) series 1990, 2001, 2008. He is also co-author of One Nation Under God and of Religion in a Free Market.