Paul Marshall "is senior fellow at the Claremont Institute, and at the Center for Religious Freedom, Freedom House, Washington, D.C. He has testified many times before Congress, lectured at the U.S. State Department, the Helsinki Commission, Asylum Bureaus of the I.N.S., and spoken on human rights at the Chinese Academy of Social Sciences, Beijing." 
He is Senior Fellow at the Hudson Institute’s Center for Religious Freedom. For eight years before joining Hudson, he worked at Freedom House, as Senior Fellow at the Center for Religious Freedom. He is the author and editor of more than twenty books on religion and politics, especially religious freedom, including:
He is the author of several hundred articles, and frequently gives lectures and media appearances including interviews on ABC Evening News; CNN; PBS; Fox News; the British, Australian, Canadian, South African, and Japanese Broadcasting Corporations; and Al Jazeera.
His work has been published in or the subject of articles in the New York Times, Wall Street Journal, Washington Post, Los Angeles Times, Washington Times, Boston Globe, Dallas Morning News, Christian Science Monitor, First Things, New Republic, Weekly Standard, Reader’s Digest, and numerous other newspapers and magazines.
- Vice Chair, Institute on Religion and Democracy 
- Contributor, Review of Faith and International Affairs 
- Radical Islam’s Rules: The Worldwide Spread of Extreme Sharia Law (2005)
- The Rise of Hindu Extremism (2003)
- Islam at the Crossroads (2002)
- God and the Constitution (2002)
- The Talibanization of Nigeria (2002)
- Massacre at the Millennium (2001)
- Religious Freedom in the World (2000)
- Egypt’s Endangered Christians (1999)
- Just Politics (1998)
- Heaven Is Not My Home (1998)
- A Kind of Life Imposed on Man (1996), a
- Their Blood Cries Out (1997) - the survey of religious persecution worldwide .