執行緒： M-1 鐵路官員葉開機自檢後不到一年

在一封電子郵件給朋友和同事她要離開她的位置有效 （星期五） 說，希瑟卡蒙娜，為該專案的首席行政官。

Heather Carmona, chief administrative officer for the project, said in an e-mail to friends and colleagues that she was leaving her position effective Friday.