Business Leaders Published June 10, 2015 7:00am EDT | Updated March 4, 2016 4:47pm EST 10 Highest-Rated CEOs in 2015 Comments Glassdoor Glassdoor released its annual list of top-rated CEOs which is determined by employee feedback shared during the past year on the website. 10. Apple's Tim Cook (94% approval) (Reuters) 9. Insight Global's Glenn Johnson (94% approval) (Insight Global) 8. North Western Mutual's John E. Schlifske (95% approval) (Northwestern Mutual) 7. Goldman Sachs' Lloyd Blankfein (95% approval) (REUTERS) 6. Monsanto's Hugh Grant (95% approval) (Reuters) 5. Ultimate Software's Scott Scherr (95% approval) 4. Facebook's Mark Zuckerberg (95% approval) (Reuters) 3. HEB's Charles C. Butt (96% approval) 2. Nike's Mark G. Parker (97% approval) (Reuters) 1. Google's Larry Page (100% approval) (Reuters)