Reuters/Rick WilkingFacebook often ranks at or near the top of any "best companies to work for" list.
Although founder Mark Zuckerberg is often described as awkward, employees love working for him. There's a learning curve, but once people understand how to work with Zuckerberg, they become loyalists.
Which explains why the 28-year-old came in at No. 1 on Glassdoor's annual list of the 50 most-liked CEOs.
We've compiled the top 25 CEOs here.