Deputy Head (Research), School of Management and Accounting, Allameh Tabataba'i University, Tehran, Iran.

Assistant Professor, Department of Industrial Management, School of Management and Accounting, Allameh Tabataba'i University, Tehran, Iran.

Member of Design Optimization under Uncertainty Group, Department of Systems Design Engineering, University of Waterloo, Waterloo, Ontario, N2L 3G1, Canada.

Visiting Scholar, Department of Systems Design Engineering, University of Waterloo, Waterloo, Canada.

Lecturer, Department of Industrial Management, School of Management and Accounting, Allameh Tabataba'i University, Tehran, Iran.