Pastor Walker serves as the Senior Pastor of Miracle Life Family Church in Lusaka, Zambia. He has ministered in Southern Africa since 1992. He is also currently serving as the National Director of Rhema Bible Training Center Zambia and the Regional Director of Rhema Africa.
Pastor Walker has a Bachelor of Science, Accounting from Oral Roberts University, Ministerial Diploma with Teaching Emphasis from Rhema Bible Training Center (USA), and a Master of Art in Global Leadership from Western Seminary.
He has been married to Haley Schurz for over 29 years and together, they have two children. As a Rhema Zambia faculty member, he teaches Blood Covenant, Ministry Ethics, and Effective Ministry