Prophet Isaiah Macwealth, also known as Isaiah Michael Wealth, and Isaiah Wealth for short, is a lover of Jesus, a renowned author of over 100 titles, a philanthropist, and Senior Pastor of Gospel Pillars Intl. Churches worldwide. He is also the founder of the OneSound Revival Fellowship which runs a TV house, a Bible College, and Charity foundation.

On November 11th, 2023, Dr. Macwealth launched his ministry headquarters, the Ark of Light for all Nations, which has become a Gospel hotspot and an acclaimed mega church in Ikeja area of Lagos, hosting thousands of worshippers every week and housing a Food and Emergency Bank, known as the Ark Food Bank, a food sanctuary and an emergency response centre in Lagos and across West and Southern Africa with free food, clothing, and emergency supplies