Hanyang University

Institute of Minerals and Materials Technology, Bhubaneswar and IGMRC, Bhubaneswar

Mining Engineering Department Inonu University

Professor of Metallurgical and Materials Engineering, Ahmadu Bello University, Zaria

Senior Technologist, Center for Mineral Technology

Lecturer, University of Zambia

Scientist

Universty of South Africa

Mining Engineering Department Inonu University