Chairman and CEO of Riot Blockchain John O’Rourke resigned after allegations of fraud from the Securities and Exchange Commission (SEC). O’Rourke had been the chief executive of the company since November 2017. Chris Ensey has replaced him as the interim CEO, and Remo Mancini is the new chairman of the board. The company announced the […]Riot Blockchain CEO Out, Stock Price Falls by Over 24 Percent was originally found on [blokt] - Blockchain, Bitcoin & Cryptocurrency News. For Further Information Click on Below Button