Micree Zhan

Micree Zhan or Zhan Ketuan (; born 29 January 1979) is a Chinese electronics engineer and businessman. He is the co-founder and CEO (with Wu Jihan) of Bitmain, the world's largest computer chip company for cryptocurrency mining. In 2018, the Hurun Report named him the richest cryptocurrency billionaire in the world. in Minhou County, Fujian, China.

After graduating from Minhou No. 1 High School,

Career After earning his master's degree, Zhan worked as an engineer at the Information Technology Research Institute at Tsinghua University.

In Hurun Report's inaugural Blockchain Rich List 2018, Zhan was named the richest cryptocurrency entrepreneur in the world, with an estimated net worth of 29.5 billion yuan (US$4.3 billion), while Wu was ranked second. In February 2019, Bloomberg ranked Zhan as the world's 9th richest self-made billionaire aged 40 or younger, with a net worth of US$5.2 billion. As of June 2019, he is listed as the world's 311th richest person in the Bloomberg Billionaires Index, with $5.42 billion.

Personal life As of 2019, Zhan is single and has no children. He lives in Beijing.