Hi, I'm Donguk.
I study predictable transportation
and a sustainable future.
I'm a transportation engineer (Ph.D.) with 20+ years in traffic safety, transportation planning, and system dynamics modeling — currently Executive Director of the Transportation Division at HD Inc. in Seoul.
Engineering safer transportation, from data to policy
Selected work — from Seoul to Hanoi to Ulaanbaatar
InternationalMongolia Ulaanbaatar School Zone Safety Program
KOICA-funded program installing pilot school zones and building capacity for children's traffic safety in Ulaanbaatar (2025–2029).
InternationalVietnam Hanoi Road Traffic Safety Master Plan
Visiting researcher for the development of a comprehensive road traffic safety master plan for Hanoi, Vietnam.
ResearchTraffic Accident Risk Prediction with System Dynamics
Doctoral research and enterprise models predicting traffic accident risk for transport companies using system dynamics.
Beyond projects — news, lectures, and books
Let's work together
Whether it's a traffic safety diagnosis, a system dynamics study, or an international development project — I'd love to hear from you.
duwon79@naver.comBased in Seoul, Republic of Korea
I'm Donguk — a transportation engineer and traffic safety specialist. Thanks for visiting my site!
© 2026 Won Donguk