Professor - School of Built Environment, Massey University

Department of Management, California State University Fullerton

Program Coordinator, University of Georgia

Senior Lecturer in Digital Built Environment, School of Built Environment, Massey University

Assistant Professor -Occupational Health and Safety Qazvin University of Medical sciences

Lecturer, Ph.D., Qingdao University of Technology

Research Safety Professional; University of Minnesota Duluth

Psychologist, Federal Polytechnic Oko, Anambra State. Adjunct, Coal City University Enugu.

University of Wyoming

Politeknik Merlimau