Seonggu Yeo has been working at the Hyundai Motor Company's AAM Tech Research and Development Team since 2020. Seonggu is mainly engaged in building digital infrastructures, such as PLM and MBSE. At his previous company, Korea Aerospace Industries, Seonggu worked on the development of the 4.5 generation fighter as a system engineer on the KF-21(Korean Fighter) project since 2016.