Summers joins kleiner perkins ' mary meeker and former morgan stanley ceo john mack .

除萨默斯外，LendingClub的董事会中还有著名风投公司凯鹏华盈（KleinerPerkins）的玛丽•米克和前摩根士丹利（MorganStanley）CEO约翰•麦克。

Mack says facebook wanted to sell the shares .

麦晋桁表示，Facebook想要出售股票。

Broadway attended every one of mack 's promotion ceremonies .

布罗威参加了麦克每一个晋升仪式。

What exactly was mr mack driving at , I wonder ?

我在想，麦晋桁的话到底是什么意思？

John mack has increased the bank 's risk appetite and expanded the use of its own capital .

麦晋桁（johnmack）提高了摩根士丹利的风险承受意愿，并扩大了自有资金的使用。