Pir Zia Inayat Khan, PhD, is a scholar of religion and teacher of Sufism in the universalist Sufi lineage of his grandfather, Hazrat Inayat Khan. Pir Zia is president of the Inayatiyya and founder of Sulūk Academy, a school of Sufi contemplative study and practice. 

He is author of Immortality: A Traveler's Guide; Dream Flowers: The Collected Works of Noor Inayat Khan; Mingled Waters: Sufism and the Mystical Unity of Religions; and Saracen Chivalry: Counsels on Valor, Generosity and the Mystical Quest. Pir Zia divides his time between Richmond, Virginia and Suresnes, France.