Dong-Bum, Song_ Chairman
Professional Engineer / Master of Engineering
Hanyang University, B.E, M.E. Structural engineering

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Department of Structural design, Hyundai E&C
Research Institute of Samsung C&T
C.E.O. - Il Structural Engineering, Co., ltd
C.E.O. - Korea Disaster Prevention Technology, Co., ltd
Chairman - CLBS Co., ltd.

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Deliberative member - Incheon Free Economic Zone Authority

Former Vice Chairman - Korean Structural Engineers Association
Former Vice Chairman - Korea Society of Seismic Isolation
                                                and Vibration Control
Former Standing Advisory member of remodeling
- Ministry of Land, Infrastructure and Transport
Former Advisory member of Technical Education - Ministry of Education