Dr. Dony K. Donev: Pentecostal theologian, missiologist, and cultural researcher
Dr. Dony K. Donev is a Pentecostal theologian, missiologist, and cultural researcher recognized for several original contributions to theological frameworks and terminology: Coined Term: “15/50 Window” Donev introduced the term “15/50 Window” to describe individuals aged 15–50, who make up more than half of the world’s population. This term highlights a strategic demographic focus for evangelism and missions, paralleling […]






