On March 7, 2013, Navistar , a US truck and engine manufacturer, announced the promotion of Troy Clark , COO (Chief Operating Officer), as its new CEO. Zhuo Yikai is 57 years old and is currently the president and COO of Navistar. It will replace the interim CEO Lewis Campbell, who had been the interim CEO of Navistar since August of last year to fill the gap after the removal of former CEO Donani Ustian. In January 2010, Zhuo Yikai joined Navistar as Senior Vice President of Strategic Planning. He was promoted to president and COO last fall. Prior to this, Zhuo Kaikai worked for GM for 35 years. He has served as General Motors North America President, General Motors Mexico Operations President, Manufacturing and Labor Relations Vice President, and General Motors Asia Pacific President. Label Punching Machine,Paper Die Cutting Machine,Label Die Cutting Machine,Scrapbook Punching Machine RUIAN RUIZE MACHINERY CO., LTD , https://www.ruizemachinerys.com