Lewis B. Campbell, executive chairman and interim chief executive officer, Navistar International Corporation Lewis B. Campbell, 66, has been appointed interim CEO and executive chairman of the board of directors at Navistar International Corporation. He previously served as chairman of Textron Inc., a $12 billion publicly traded industrial company, from 1999 to 2010, CEO from 1998 to 2009 and president for most of the period from 1994 to 2009. Campbell initially joined Textron as chief operating officer in 1992. Prior to joining Textron, Campbell spent 24 years at General Motors Co., where he served in a variety of roles including Vice President and General Manager, Flint Automotive Division for Buick/Oldsmobile/Cadillac, as well as Vice President and General Manager, GMC Truck. Campbell holds a Bachelor's degree from Duke University.