Berkley Center

Judd Birdsall is assistant professor of the practice in the Department of Theology and Religious Studies at Georgetown University, where he is also a senior fellow at the Berkley Center for Religion, Peace, and World Affairs and the project director of the Transatlantic Policy Network on Religion and Diplomacy (TPNRD). In addition, he is a senior advisor on the religion and inclusive societies team at the United States Institute of Peace. From 2011 to 2020 Birdsall was based at Cambridge University, where he earned his Ph.D., founded a research center on religion and international studies, and served as an affiliated lecturer in the Department of Politics and International Studies. Prior to his time at Cambridge, he served in the U.S. State Department’s Office of International Religious Freedom and on the Secretary of State’s Policy Planning Staff. Birdsall is the editor of Religion & Diplomacy, and his work has appeared in the Washington Post, Foreign Policy, Guardian, Huffington Post, Christianity Today, and Religion & Politics. He is also a senior editor and a frequent contributor at the Review of Faith & International Affairs.

Azza Karam is a member of the United Nations’ Secretary General High Level Advisory Board on Multilateralism and president and CEO of Lead Integrity. She is secretary general emerita of Religions for Peace International and previously was a professor of religion and development at the Vrije Universiteit in Amsterdam. She served for nearly two decades in the United Nations (in UNDP and UNFPA), where she coordinated the Arab Human Development Reports, co-founded and chaired the United Nations Inter-Agency Task Force on Religion (with over 20 UN system bodies), and founded and convened its Multi-Faith Advisory Council. Karam created and facilitated the peer-to-peer “Strategic Learning Exchanges” on religion, development, and diplomacy. Karam is a member of the Working Group on Child Rights and Family Values, part of the Culture of Encounter Project.

Peter Mandaville is a professor of international affairs at the Schar School of Policy and Government at George Mason University, where he also serves as the director of the AbuSulayman Center for Global Islamic Studies. He was a Berkley Center senior research fellow from April 2018 to April 2024 and from 2022 to 2024 served as a senior advisor on religion and inclusive societies at the United States Institute of Peace. Previous government experience includes serving as a member of the U.S. State Department’s Policy Planning Staff (2011-2012) and as a senior advisor in the department’s Office of Religion and Global Affairs (2015-2016). He has also been a visiting senior fellow at the Pew Research Center. His research focuses on the intersection of religion and international affairs, with a primary focus on Islam and the Muslim world. His publications include, among others, The Geopolitics of Religious Soft Power: How States Use Religion in Foreign Policy (2023),  Wahhabism and the World (2022), Islam and Politics (2014, 2020), Global Political Islam (2007), and Transnational Muslim Politics: Reimagining the Umma (2001). He holds degrees from the University of St. Andrews and the University of Kent and has studied at the American University in Cairo.

Katherine Marshall, a senior fellow at Georgetown University’s Berkley Center for Religion, Peace, and World Affairs, leads the center’s work on religion and global development. She is also a professor of the practice of development, conflict, and religion in the Walsh School of Foreign Service, teaching diverse courses on the ethics of development work and mentoring students at many levels. She helped to create and now serves as the executive director of the World Faiths Development Dialogue, an NGO that works to enhance bridges between different sectors and institutions. In September 2022, she was appointed as a member of the Advisory Committee on Voluntary Foreign Aid at the U.S. Agency for International Development. Marshall has five decades of experience on a variety of development issues in Africa, Latin America, East Asia, and the Middle East, particularly those facing the world’s poorest countries; one way she shares her expertise is through her blog Faith in Action. She was a World Bank officer from 1971 to 2006, and she led the World Bank’s faith and ethics initiative between 2000 and 2006. Marshall is a member of the Working Group on Child Rights and Family Values and the Working Group on Displaced Persons and Hospitality to the Stranger, both part of the Culture of Encounter Project.

Dr. Jan Marco Müller serves as the science and technology advisor in the Strategic Policy Planning Division of the European External Action Service (EEAS). Previously, he was head of the directorate office and coordinator for science to policy and science diplomacy at the International Institute for Applied Systems Analysis (IIASA).

Dr. Olivia Wilkinson is the director of research at the Joint Learning Initiative on Faith and Local Communities. Her research focuses on secular and religious influences in humanitarian action, and she is the author of Secular and Religious Dynamics in Humanitarian Response (2020).

Erin K. Wilson is director of the Centre for Religion, Conflict and Public Domain at the Faculty of Theology and Religious Studies at the University of Groningen. Her current research focuses on the relationship between religion and political apologies, climate change, and political activism in an increasingly post-secular age.