Hugh B. Urban is a professor of comparative studies at Ohio State University in Columbus. He contributed a chapter about Osho to Gurus in America.

Polly Trout is the author of Eastern Seeds, Western Soil: Three Gurus in America. She lives in Seattle.

K.R. Sundararajan is a professor of theology at St. Bonaventure University in St. Bonaventure, N.Y. He is the co-editor of Hindu Spirituality II: Post-Classical and Modern.

B.V. VenkataKrishna Sastry is a professor at Hindu University of America in Orlando, Fla., where he teaches courses in Hindu practices and principles and Sanskrit.

Karen Pechilis is chair and a professor of comparative religions at Drew University in Madison, N.J. She edited The Graceful Guru: Hindu Female Gurus in the United States, which covers the American movements behind Ammachi, Anandamayi Ma, Gauri Ma, Gurumayi, Jayashri Ma, Karunamayi Ma, Ma Jaya Sati Bhagavati, Mother Meera, Shree Maa and Sita Devi.

Norris W. Palmer is an associate professor of religious studies at St. Mary’s College of California in Moraga, Calif. He wrote a chapter on Sai Baba for Gurus in America and contributed an article in 2006 to Nova Religio on how Hindus use their temples to negotiate their identity in America.

Leslie C. Orr is a professor of religion at Concordia University in Montreal. One of her areas of specialty is Hinduism in the West. She is the author of the book Donors, Devotees and Daughters of God: Temple Women in Medieval Tamilnadu.

June McDaniel is a professor of religious studies at the College of Charleston in Charleston, S.C. She focuses on Hindu women’s religious rituals and mysticism and contributed a chapter about Jayashri Ma to The Graceful Guru: Hindu Female Gurus in India and the United States.

Jeffrey J. Kripal is a professor of religious studies at Rice University in Houston. His specialty is Asian religions in America, and he focuses on European and American translations or adoptions of Hindu ideas and practices. He wrote a chapter on Adi Da for Gurus in America and has published five books concerning religious mysticism.