He You Jun—better known in English as Mario Ho—is the youngest son of the late Stanley Ho, the legendary "King of Gambling" in Macau. While his family name carries immense weight, He You Jun has carved his own path as a tech entrepreneur, esports investor, and public figure. This article explores his biography, career milestones, and how he is reshaping his legacy beyond the shadow of his father.

Who Is He You Jun?

He You Jun (何猷君) was born on January 12, 1995, in Hong Kong. He is the 17th child of Stanley Ho and the second son of the renowned actress and philanthropist Angela Leong On-kei. From a young age, He You Jun displayed exceptional intelligence and determination. He attended Garden Road School in Hong Kong before moving to the UK to study at the prestigious Tonbridge School. Later, he earned a place at the Massachusetts Institute of Technology (MIT), where he graduated at just 20 years old with a degree in mathematics and a minor in economics—making him one of the youngest graduates in MIT’s history.

Academic Achievements and Early Career

He You Jun’s academic life was full of highlights. He famously completed his MIT graduation requirements in only three years, a fact he has proudly shared in interviews. His time at MIT also coincided with internships at Goldman Sachs and a startup accelerator, giving him a solid financial and technological foundation. After graduation, He You Jun worked briefly at the global consulting firm McKinsey & Company before deciding to build something on his own.

From Wall Street to Silicon Valley

Unlike many heirs who simply join the family business, He You Jun took a risk by entering China’s booming technology and startup scene. In 2017, he founded a mobile gaming company called Koo Game, which became famous for producing VR-based games and interactive experiences. His company later secured significant funding and attracted attention from major players in the esports industry.

He You Jun’s Involvement in Esports

Esports is where He You Jun truly made a name for himself. He is a passionate gamer and has invested heavily in the professional gaming ecosystem. In 2018, he launched V5 Esports, a professional League of Legends team that competed in the League of Legends Pro League (LPL), China's premier esports league. His vision was to combine cutting-edge training facilities with data-driven coaching to elevate the region's competitive standards.

Under his leadership, the V5 brand expanded beyond a single team. He You Jun helped create an esports hub in Shenzhen, aimed at fostering young talent and building a complete industry chain from player development to event hosting. His approach mirrors modern sports management, focusing on long-term sustainability rather than short-term wins.

Notable Family Ties and Marriage

He You Jun’s personal life often makes headlines. In 2019, he married Chinese model and actress Xi Mengyao. The couple welcomed their first son in late 2019, and a second son in 2021. He You Jun frequently shares moments from his family life on social media, projecting an image of a dedicated husband and father. His relationship with his mother, Angela Leong, also plays a major role in his public image, as she is one of the most powerful businesswomen in Macau and a key figure in the SJM Holdings empire.

Business Ventures Beyond Gaming

He You Jun has diversified his investments. He sits as a director of Poly Petrovita, a company focused on regenerative medicine and stem cell