Executive Profile

CEO & Founder
Changsu Lee
He graduated with a bachelor's degree and master's degree in computer engineering at KAIST. After going through companies such as SKT and GameOn, he started 5Rocks, a mobile game data analysis startup, and then sold it to Tapjoy.
Co-Founder & Japan Representative
Yasuo Sato
He was in charge of new business development and business management for 20 years and served as the general manager of 5Rocks' Japanese business.
Co-Founder & CTO
Kibin Shin
He worked for companies such as Neowiz, Naver, Line and worked on server framework, server backend development & operation and performance improvement of machine-translation voice recognition.