Michael Zeisser has left as Alibaba's top U.S. dealmaker

Zeisser disagreed with Executive Vice Chairman Joe Tsai over investment strategy, sources familiar with the situation said. Michael Zeisser, Alibaba's top dealmaker in Silicon Valley, quietly left the Chinese giant recently. Joe Tsai, Alibaba's co-founder and executive vice chairman, announced the departure in an internal memo to staff over the weekend. Tsai and Zeisser disagreed over investment strategy, one source familiar with the situation said. Zeisser did not immediately respond to a reque...