Johnson Yeh is a Chinese business executive and businessman. He is the founder and CEO of Ambrus Studio, and the former CEO of Tencent's Asian Riot Games operations. During this time, he was identified as an influential industry figure in esports, in charge of League of Legends, the most popular esports-oriented video game in that period. Previous to that, he was Associate Principal at McKinsey & Company and Head of the Circular Economy Initiative, at the World Economic Forum.