Margaret Benefiel is the author of The Soul at Work: Spiritual Leadership in Organizations. She is the CEO of ExecutiveSoul.com and a teacher at Andover Newton Theological School in Boston, in the area of spirituality and organizational leadership. She has taught at Emmanuel College in Boston, Harvard Divinity School, the Catholic Theological Union in Chicago, and Earlham School of Religion. She lives in Dorchester, Massachusetts.

Margaret Eletta Guider, OSF, is Associate Professor of Missiology at the Boston College School of Theology and Ministry. She is member of the Sister of St. Francis of Mary Immaculate and served as the Congregations Vice-President and councilor for Mission from 2008-2012. During the 1970s, she was lay missioner in the rural interior of Goiás, Brazil. She is the author of Daughters of Rahab: Prostitution and the Church of Liberation in Brazil. She has served as an advisor and consultant for numerous religious institutes and missionary societies. She is past...

Maria Boulding, OSB, was a contemplative nun at Stanbrook Abbey in England. She translated several works by St. Augustine and is the author of books that include The Coming of God, Gateway to Resurrection, and Marked for Life: Prayer in the Easter Christ.

Maria Calasanz Ziesche was a high school teacher and member of the German Congregation of the Sisters of Our Dear Lady. She is the author of several novels set in the middle ages.

María Clara Lucchetti Bingemer is Brazilian. In 1975 she graduated as a journalist at the Pontificia Universidade Católica do Rio de Janeiro where she also completed a Master in Theology. In Rome, she earned her Doctorate in Theology from the Pontificia Università Gregoriana. She is an Associate Professor at the Pontificia Universidade Católica do Rio de Janeiro where she teaches Fundamental Theolgy and the Treatise on the Revelation of God. Dr. Bingemer is one of the most important women theologians from Latin America and a frequent lecturer in international conferences....

Marjorie Hewitt Suchocki is Ingraham Professor of Theology, and Vice President for Academic Affairs/Dean at the School of Theology in Claremont. She is the author of The End of Evil: Process Eschatology in Historical Context and The Fall to Violence: Original Sin in Relational Theology.

Mark A. McIntosh is an associate professor of systematic theology and spirituality at Loyola University of Chicago and author of many books on theology and spirituality.

Mark F. Fischer is a professor of theology at St. John's Seminary, the seminary of the Roman Catholic Archdiocese of Los Angeles. He joined the seminary faculty in 1990. He is the past chairman of the Ecclesiology Seminar of the Catholic Theological Society of America and is webmaster of the Karl Rahner Society. His website devoted to Foundations of Christian Faith is one of the most visited websites in the world for information on Karl Rahner. Mark is married and has three sons.