He quit banking to build a $578 million bubble tea company, Gong Cha
Martin Berry turned Gong Cha from a small Taiwanese tea franchise into a global bubble tea brand with more than 2,000 stores. Martin Berry, founder and chairman of Gong Cha Global, helped turn a small Taiwanese tea franchise into one of the world’s largest bubble tea chains, now with more than 2,000 locations in 30 countries. Gong…