Odaily Planet Daily News Crypto market maker GSR Markets said that Jakob Palmstierna will move from the CEO position to the president position, and Rich Rosenblum and Xin Song will jointly hold the position. London-based GSR has about 200 employees worldwide. Rosenblum said that in the first half of this year, the company's revenue more than tripled compared with the same period last year. Rosenblum also revealed that GSR has remained profitable and has never raised external funds.