Todd Lawson is an associate professor in the department of Near and Middle Eastern civilizations at the University of Toronto. A specialist in Islamic mysticism, he has written about the Bahá’í Faith.

Arthur Dahl is a member of the Bahá’í Faith, retired deputy assistant executive director of the United Nations Environment Programme and now coordinator of the UNEP/University of Geneva Programme of Advanced Studies in Environmental Diplomacy. He can speak about Bahá’ís and sustainable development and climate change. He lives in Geneva, Switzerland.

Robert H. Stockman is an adjunct faculty member of the department of religious studies at DePaul University in Chicago. He is a Bahá’í who has written about the history of the faith in America.

June Manning Thomas is Centennial Professor of Urban and Regional Planning at the University of Michigan, Ann Arbor, and a Bahá’í author. Her books include Planning Progress: Lessons From Shoghi Effendi.

Nader Saiedi is professor of sociology and anthropology at Carleton College in Northfield, Minn. Born in Iran, he is the author of numerous Bahá’í books, including Gate of the Heart: Understanding the Writings of the Báb.

Layli Miller-Muro is a lawyer and the founder of the Tahirih Justice Center, a Bahá’í-inspired women’s advocacy organization in Falls Church, Va.

Richard Thomas, with Gwendolyn Etter-Lewis, co-edited Lights of the Spirit: Historical Portraits of Black Bahá’ís in North America, 1898-2000, which featured, among others, jazz great Dizzy Gillespie. He is a retired professor of history at Michigan State University.

Gwendolyn Etter-Lewis, with Richard Thomas, co-edited Lights of the Spirit: Historical Portraits of Black Bahá’ís in North America, 1898-2000, which featured, among others, jazz great Dizzy Gillespie. She is a professor of English at Miami University in Ohio.

Kenneth Bowers is secretary-general of the National Spiritual Assembly of the Bahá’ís of the United States. He is chief administrative officer of the Bahá’í Faith in the U.S. and author of God Speaks Again: An Introduction to the Bahá’í Faith.