Primary Job Title Co-founder and CMO Primary Organization 
TNT Crowd
Location Seoul, Seoul-t'ukpyolsi, South Korea Regions Asia-Pacific (APAC) Gender Male Also Known As 이상재
Sangjae Lee (이상재) is a co-founder and CMO at Learnyware, a Korean startup that provides an e-learning education platform allowing lesson providers to upload and sell their videos.
He obtained his bachelor’s degree from Seoul National University.
