Punjab Agricultural University, Ludhiana

ICAR-Central Institute of Agricultural Engineering, Bhopal

Associate Professor, University of Florida, USA

Director of Training and Communication Wing, Bangladesh Agricultural Research Institute

Associate Professor, University of Johannesburg

ICAR-Central Institute of Agricultural Engineering

ICAR-Central Institute of Agricultural Engineering, Bhopal

Ex Professor of Farm Engineering, Junagadh Agricultural University

University of Agriculture, Faisalabad, Pakistan/ Jiangsu University, Zhenjiang, China

MNS University of Agriculture, Multan