Father Francis V. Tiso was Associate Director of the Secretariat for Ecumenical and Interreligious Affairs of the US Conference of Catholic Bishops from 2004 to 2009, where he served as liaison to Islam, Hinduism, Buddhism, the Sikhs, and Traditional religions as well as the Reformed confessions. Before coming to the USCCB, Father Tiso was assigned to the Archdiocese of San Francisco where he served as Parochial Vicar of St. Thomas More Church and Chaplain at San Francisco State University and the University of California Medical School. He was also Visiting Professor in the archdiocesan School of Pastoral Leadership, where he taught courses in Foundational Theology. He also served as Parochial Vicar in Eureka, CA and in Mill Valley, CA.
In 1995 Father Tiso was invited to accompany Cardinal Francis Arinze, then head of the Pontifical Council for Interreligious Dialogue, to a dialogue with Buddhist leaders in Taiwan. He has traveled extensively in India, Nepal, Tibet, Thailand, Japan, and Bangladesh.
Father Tiso has written and lectured widely. He is the recipient of grants from the American Academy of Religion, the American Philosophical Society, the Palmers Fund in Switzerland, and the Institute of Noetic Sciences in Petaluma, CA. He is a musician and paints in acrylics and watercolors.