CEO (Chief Executive Officer):
- A Chief Executive officer or CEO is the top important person in a Company's hierarchy who is responsible for the company vision and essential strategies.
- The CEO is ultimately accountable to the board of directors for the company's performance.
Chairman:
- The Chairman of a company is the head of its board of directors.
- The board with the chairman at its head holds the highest level of decision-making authority for the company, above that of the CEO.
- Finally, the Chairman is the Superior of CEO.