- University of Seoul
- Korea Road Traffic Authority
External person
- University of Seoul
- Korean Institute of Civil Engineering and Building Technology
External person
- University of Seoul
- Dept of Traffic Engineering
External person
- Seoul National University
- University of Seoul
External person
- University of Seoul
- CEO of Siwoonet
External person
- University of Seoul
- Seoul Metropolitan Government
External person
- Suranaree University of Technology
External person
- Korea Institute of Construction and Transportation Technology Evaluation and Planning
External person
- Korean Institute of Civil Engineering and Building Technology
External person
- Korean Institute of Civil Engineering and Building Technology
External person
- Dept of Traffic Engineering
External person
- The Korea Transport Institute
- Ministry of Land, Infrastructure and Transport
External person
- University of Windsor
- Purdue University
External person
- Incheon International Airport Corporation
External person
- Dongil Engineering Consultants Co., Ltd.
External person
- Ajou University
- Seoul Metropolitan Police Agency
External person
- Traffic Science Institute
External person
- Daegu Gyeongbuk Institute of Science and Technology
External person
- Public Transportation Division
External person