With a net worth of $13 billion, Seo Jung-Jin is a multi-millionaire from South Korea.
Seo Jung-Jin, the richest individual in South Korea, became a billionaire in 2012 after becoming the co-founder and CEO of Celltrion, a biotech firm that specializes in producing biosimilars that mimic natural substances in the human body, such as antibodies.
By June 2021, he would be the richest person in South Korea with a net worth of $13 billion.
He has become the wealthiest individual in South Korea, becoming both the first self-made billionaire and the youngest non-Samsung billionaire in several decades.