5) Jon Tucci stands at Position: 16

EMC

Approval Rating: 86%

Last year: 88%

Tucci believes that IT is going to be the tremendous place to be over the next decade. He is poised to step down as CEO by the end of this year and serve EMC as Chairman until the new beds in. Tucci has a notable record of turning around the company’s earnings when its future was spiraling down in 2001 The then  57-year-old  in sincere efforts to save the company from financial crisis cut costs, reached out to customers, and expanded in software and services to reduce the company's reliance on sagging hardware sales.