Xin Xu is the CEO of SparkPool. Graduated from Bucknell University with a computer science degree, Xin was previously an early stage investor in TMT industry, and led the seed round investment of imToken, the world's largest Ethereum mobile wallet. Following which, Xin headed EthFans to grow the awareness for Ethereum in China. In late 2017, Xin co-founded SparkPool, which focuses on Ethereum mining service, and played a key role in making SparkPool the world's largest Ethereum mining pool and has established himself as one of the most well-connected Ethereum infrastructure operator in the global community.