1. Department of Industrial & Systems Engineering, Khalifa University, Abu Dhabi, UAE
2. College of Science and Engineering, National University of Ireland, Galway, Ireland
3. WITS Business School, University of Witwatersrand, Johannesburg, South Africa
4. College of Science and Engineering, National University of Ireland, Galway, Ireland
5. Department of Mechanical Engineering, St Joseph Engineering College, India
6. John E. Simon School of Business, Maryville University, St. Louis, MO, USA
7. Asia-Pacific Centre for Operational Excellence Research, Johor Bahru, Malaysia