​Tim Muldoon is a theologian, professor, and author of many books including The Ignatian Workout and, with Sue Muldoon, The Discerning Parent: An Ignatian Guide to Raising your Teen. He has taught Ignatian spirituality for many years at the undergraduate and graduate levels at Boston College, Washington Theological Union, and LaSalle University. He and his wife Sue live with their three children just west of Boston.​