1.
CEO: Chief Executive Officer (the head of a medium or large-sized company)
- He is our company's new CEO.
- Who is the CEO of that company?
2.
to be mean: to not be nice
- My manager is mean, but he is a very good salesman.
- He often says mean things to his colleagues.
3.
employee happiness and concerns: how satisfied workers are and what workers are worried about
- The management of our company thinks a lot about employee happiness and concerns.
- Our CEO doesn't care about employee happiness and concerns.
