Oh Se-hoon is a South Korean politician who has served as the mayor of Seoul since 2021. He also previously served as a member of the National Assembly from 2000 to 2004 and as mayor of Seoul from 2006 to 2011. From Wikipedia
The 20-meter-wide sinkhole, which appeared near a subway construction site, prompted a 17-hour rescue operation and has led to calls for a thorough investigation.
