Search for a company whose leader used Theory E to

Search for a company whose leader used Theory E to drive the changes and another company whose leader used Theory O to drive the changes. Compare and contrast the two companies, including profitability. Which of the two theories would you use to drive the change? Why? Is effective communication more important in one theory than the other? Why or why not? Use and cite a minimum of three scholarly references beyond the texts used in the course to defend your reasoning.