1. Samsung SDS; Bundang-Gu Seongnam-Si Gyeonggi-Do South Korea
2. Division of Business Administration, College of Economics and Business Administration; Hanyang University ERICA Campus; Sangnok-Gu Ansan-Si, Gyeonggi-Do South Korea
3. School of Industrial and Systems Engineering (ISyE); Georgia Institute of Technology; Atlanta GA USA
4. Department of Systems Engineering and Engineering Management; City University of Hong Kong; Kowloon Hong Kong