He is a famous osteologist, studying many fossils.

He thinks he's just barely normal, but in reality, he's not.

He always keeps in mind the saying, 'those who do not work should not eat.'

He was able to achieve career success and fame after much hardship.

He was promoted to the chief operating officer of the company.

He was appointed as the chief financial officer of our company.

He was appointed as the chief executive officer of the company.

He always keeps the proverb 'Do not make friends with those who are not like you' in mind.

He is the chief technical officer of our company.

He is active as the chief information officer of our company.