Brad Dacus is president of the Pacific Justice Institute of Sacramento, Calif. The institute is a religious liberty advocacy organization that has litigated on behalf of churches such as the Independent Baptist Church of Sacramento in land use cases.

Jesse H. Choper is emeritus professor of public law at the University of California, Berkeley. He is an expert on church-state issues and U.S. Supreme Court decisions regarding religion. He is the author of Securing Religious Liberty: Principles for Judicial Interpretation of the Religion Clauses. He was a law clerk for Chief Justice Earl Warren.

Alan E. Brownstein is a professor of constitutional law at the University of California, Davis. He is a nationally known expert on religious freedom issues and has written widely about religious land use issues and states’ rights.

Frederick Gedicks is an expert on law and religion who teaches at Brigham Young University’s J. Reuben Clark Law School. He regularly writes amicus briefs, law review articles and columns on religious freedom cases before the Supreme Court.

The Liberty Institute is a legal firm based in Plano, Texas, that advocates for the rights of religious groups in land use and other cases.

Alan C. Weinstein is a professor of law and urban studies at Cleveland State University in Ohio.

Richard B. Saphire is a professor of constitutional law at the University of Dayton in Ohio with expertise in church-state issues, including land use questions.

Daniel Lauber of River Forest, Ill., is a past president of the American Planning Association and has given interviews on RLUIPA.

Scott C. Idleman is a law professor at Marquette University in Milwaukee. He specializes in church-state issues, including religious freedom and land use questions.