Kosie and Dorinda vd Merwe are passionate revivalists and soul-winners, boldly carrying the fire of God across cities and nations. In 2017, they founded Rivers of Revival Ministries with a burning mandate: to see the harvest of souls brought into the Kingdom, to ignite the flames of revival, and to equip, empower, and mobilize believers for end-time evangelism.

Licensed under Revival Ministries International Ministerial Association (RMIMA) with Drs. Rodney and Adonica Howard-Browne in Tampa, Florida, Kosie and Dorinda serve under a global covering of revival fire and soul-winning DNA.

Based in the beautiful Garden Route of South Africa, they minister with boldness and compassion, traveling to cities and nations to host revival meetings, evangelism crusades, and equipping events that stir hunger for God’s presence and awaken the Body of Christ.

Through Rivers of Revival Ministries, they are committed to seeing every believer set ablaze with the power of the Holy Spirit, trained to share the Gospel with boldness, and released into their God-given assignment. Their hearts burn for revival, reformation, and global harvest, and they are seeing multitudes touched, healed, saved, and transformed by the tangible presence of God.

Kosie vd Merwe

Kosie vd Merwe is a bold and passionate revivalist and evangelist with a powerful testimony of transformation. After battling drug addiction from the age of 12, he encountered Jesus radically at 17—and everything changed. That same year, he received a divine call to preach the Gospel to the nations with a demonstration of the Spirit and power.

Since then, Kosie has dedicated his life to seeing souls saved, lives transformed, and believers set ablaze with the fire of God. His ministry is marked by an evident anointing, bold preaching, and a tangible presence of God that brings healing, deliverance, and breakthrough.

With a deep love for people and an unwavering passion for revival, Kosie has ministered across five nations, carrying a message of hope, restoration, and the supernatural power of the Gospel. He is the founder of Rivers of Revival Ministries, through which he travels to cities and nations to spark revival, mobilize believers for evangelism, and usher in the end-time harvest.

Kosie lives on the Garden Route of South Africa with his wife Dorinda, where they are based when not on the road fulfilling the Great Commission.


Dorinda vd Merwe

Dorinda vd Merwe is a passionate revivalist and evangelist known for her boldness, compassion, and unwavering commitment to reach the unreachable. With a fearless heart, she carries the fire of the Gospel into places and territories many shy away from—loving the forgotten, healing the broken, and awakening the lost to the power of God’s presence.

Dorinda preaches with both compassion and authority, marked by a tangible anointing that brings healing, deliverance, and deep encounters with the Holy Spirit. Her life and ministry are driven by a genuine love for people and a relentless desire to see lives transformed by the power of God.

She thrives on the front lines of evangelism, leading impactful outreaches and missions that bring the Gospel to streets, communities, and nations. Whether it’s in a church, a tent, or on the ground with the hurting, Dorinda carries revival wherever she goes.

As co-founder of Rivers of Revival Ministries, alongside her husband Kosie, Dorinda travels from their home base on South Africa’s Garden Route to cities and nations, igniting revival fires, mobilizing believers, and bringing in the end-time harvest with power and purpose.


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