Julie C. Ma (MA and PhD in Intercultural Studies, Fuller) served as a Korean missionary in the Philippines (1981-2006), and as Research Tutor of Missiology at Oxford Centre for Mission Studies, Oxford, UK. She is currently Associate Professor of Missiology and Intercultural Studies, Oral Roberts University, Tulsa, OK. Among her publications are When the Spirit Meets the Spirits: Pentecostal Ministry Among the Kankana-ey Tribe in the Philippines (Peter Lang, 2000), and (with Wonsuk Ma) Mission in the Spirit: Towards a Pentecostal/Charismatic Missiology (Oxford: Regnum, 2010). She served as a general council member and executive committee member of Edinburgh 2010.