Myron E. "Mike" Ullman III is the former Chairman of the Board and Chief Executive Officer of J.C. Penney, he was succeeded by which former chief executive officer of J. C. Penney? 
Myron E. Ullman:  Ullman served as Penney's CEO twice: first from December 2004 through October 2011, when he was succeeded by Ron Johnson, and then again after Johnson's departure, from April 2013 through July 2015 when Ullman stepped down.
i don't know