Mikhail Sergeev (b. 1960) – Ph.D. in philosophy of religion (1997, Temple University, Philadelphia, USA); historian of religion, philosopher, writer. Sergeev teaches history of religions, philosophy, and contemporary art at the University of Arts in Philadelphia. He served as co-chair of the department of religion, philosophy, and theology at Wilmette Institute (2017–21). The author of more than two hundred scholarly, journalistic, and creative works, Sergeev published them in the United States, Canada, Japan, Poland, Greece, the Czech Republic, the Netherlands, Uzbekistan, and Russia. Some of his articles were translated into Polish and Japanese, and his books were reviewed in Germany, Japan, Poland, Russia, Slovakia, and the United States. He has authored and edited twelve books, including the monograph, Theory of Religious Cycles: Tradition, Modernity, and the Bahá’í Faith, (Brill, 2015) and his latest, Russian Philosophy in the Twenty-First Century: An Anthology (Brill, 2020).