Founders and LEAD Pastors
Tumaini and Mercia Ryoba
God placed a clear vision in Tumaini's heart, calling him and his family to a mission requiring complete obedience: "Make disciples, not members." Together with their two children, Zephenia and Johan, Tumaini and his wife, Mercia, faithfully serve at Oasis Church full-time, while also excelling in their professional roles as Chief Information Security Officer and Director of Nursing. With clear priorities and unwavering dedication, they remain committed to the vision and steadfast in the mission—finding great joy in seeing God's children thrive, discover their gifts, and use them to serve the Kingdom.

