Reaching Africa. Teaching the Word. Serving with Love.
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A Vision From The Heart
I’m Siegfried Tomazsewski, and from the very beginning of Calling Ministry, I carried a simple yet urgent conviction: Africa deserves the Gospel, not just in words, but in power and life. Over the years, I have walked through villages, prayed with pastors, and witnessed miracles happen when the Word is taught and His presence makes a way.
I believe:
- That every nation, tribe, and tongue in Africa is precious to God — and no place is too remote for His love and truth.
- That believers don’t just need inspiration, but training — leaders equipped, churches multiplied, faith grown.
- That serving is not optional, but essential — that in feeding, healing, educating, caring, we demonstrate the heart of Christ.
Calling Ministry exists to reach those who haven’t heard, teach those who want to follow, and serve those in practical need. From one-on-one ministry to large crowds, whether in America, Europe, or across Africa, we are seeing God do more than we ask or imagine.
Would you join us? Would you share this vision? Together, we can impact tens of thousands with hope, light, and lasting transformation.
Reach. Teach. Serve.
Reach
We are dedicated to spreading the Gospel to unreached communities, with a primary focus on North and South Africa.
Teach
Serve
God at Work Across Africa
Discover how God is moving through Calling Ministry’s ministries and missions.
One God – One Decade – One Africa (1GDA)
Together, let us pray, evangelize, and cast the Gospel net across Africa—so that by 2033, every African has heard the Gospel.
Grow, Expand, Multiply (GEM Meetings)
Monthly Zoom meetings for evangelists and evangelistic leaders in the African region.
Calling Ministry Liberia
CMI South Africa
CMI serves South Africa and neighboring countries through worship, personal Gospel sharing, community outreach, and large events to reach everyone with the Gospel.
confirmed salvations through mass evangelism and one-on-one witnessing, preaching, and sharing, with healings often following.
You Can Make a Difference
Pray with us
Join us in heartfelt intercession for Africa’s awakening. Through prayer, we seek God’s guidance, healing, and spiritual renewal across every nation. Together, we lift up leaders, communities, and the lost—believing in the power of one united voice to usher in revival, purpose, and transformation.
Partner with us
Your generous support empowers Calling Ministry to reach the lost, equip the church for evangelism and serve leaders. Every contribution fuels discipleship, outreach, and leadership training, enabling us to impact lives and communities. Join us in raising a generation that walks boldly in their God-given purpose.
Grow Your Faith. Share the Vision.
KNOWING YOUR DESTINY: Reaching the Goal
This book blends personal experience with biblical truths. Siegfried Tomazsewski faced hopeless situations, but God’s promises have seen me through. Near-death moments, God’s love, forgiveness, and miracles have shaped my journey. We hope readers learn, avoid his mistakes, and grow spiritually.
Called to…
In this little booklet, Evangelist Siegfried Tomazsewski provides a brief overview of the various types of our callings, explains what they mean, and suggests how we can grow in our spiritual life by putting them into practice. Read, learn, and enjoy doing what you are called to.
First Important Steps Help (FISH)
This booklet is for you now that you’ve made the most important decision of your life. By choosing to accept Jesus’ forgiveness, you have, according to His word, begun a new life—you are born again (see 1 Peter 1:23).