National Cathedral to Mark 9/11 September 7, 2016 News By Peggy Eastman The Rev. Shaun Casey, special representative for religion and global affairs in the U.S. State Department, will preach at Washington National Cathedral’s 8 a.m. service and speak at a 10 a.m. forum on Sept. 11. The 10 a.m. forum is part of the cathedral’s Second Sundays Series. Holder is a professor of ethics at Wesley Theological Seminary whose research interests include the ethics of war and peace and the role of religion in presidential politics. At 11:15 a.m., the cathedral will hold an interfaith service of prayer and remembrance that commemorates the 15th anniversary of the attacks on the World Trade Center in New York City and the Pentagon.