According to the IrishTimes report, an Irish senior manager at Goldman Sachs in London has quit the US investment bank after making millions from investing in Dogecoin. This meme-based cryptocurrency has risen by more than 1,000 percent in value this year. City sources said Aziz McMahon, a managing director and head of emerging market sales, […]Read full post Irish senior manager at Goldman Sachs quits after making millions in Dogecoin. on Chaintimes.com.