Jack Ma is a Chinese business magnate and philanthropist who is the founder and executive chairman of Alibaba Group, the largest e-commerce business in the world. He failed college entrance exams multiple times and struggled to find employment after graduation but was inspired after learning about the internet during a trip to the US in 1995. He founded Alibaba in 1999 and has grown it into a multi-billion dollar company through innovations like Taobao Marketplace and Alipay. As a leader, he values passion over skills, unites people towards common goals, anticipates challenges, learns from failures, considers others' opinions, networks widely, prioritizes customers, and drives innovation. He is also a renowned philanthropist.