Monsignor Expedito Magembe, the founder and director of Mount Sion Prayer Centre in Bukalango, passed away on May 9, 2025, at the age of 88. He had been battling illness for a prolonged period. The news of his death was announced by the Kampala Archdiocese Chancellor, Rev. Fr. Pius Male Ssentumbwe, on behalf of Archbishop Paul Ssemogerere.

Some key facts about Monsignor Magembe’s life and legacy include:
- Early Life and Priesthood: Ordained over 50 years ago, Monsignor Magembe dedicated his life to spiritual guidance and uplifting communities.
- Founding of Mount Sion Prayer Centre: In 2001, he established the Mount Sion Prayer Centre in Bukalango, Wakiso District, which quickly grew into a spiritual refuge for thousands seeking healing and counseling.
- Spiritual Leadership: As the chief exorcist of the Archdiocese of Kampala, Monsignor Magembe was widely respected for his spiritual leadership and unwavering devotion.

- Music and Legacy: He composed nearly 1,000 Catholic hymns and was awarded the prestigious Cherubim Musical Honour in February 2024. His legacy lives on through the countless lives he touched with his preaching, music, and acts of charity.
- Burial Arrangements: The burial arrangements will be communicated in due course, and the faithful are urged to keep him in their prayers.