I first knew of Tom Lee as a Wall Street analyst who gained popularity for his views on the U.S. markets. But when he joined BitMine Immersion Technologies (NYSE: BMNR) last year, I grew far more interested in his moves. When BitMine Immersion decided to build a digital asset treasury (DAT) dedicated to Ethereum (ETH), Lee joined as the chairman to lead the company. Related: Tom Lee-backed penny stock surges 5,700% after surprising investment Launched in 2015, Ethereum has become a popular blockchain ch ...